15671924775

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{379}}^1$

素因数の和:686

約数の個数: 144

約数和(自身を含む): 30907327360

約数和(自身を除く): 15235402585

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 67, 75, 117, 195, 201, 211, 225, 325, 335, 379, 585, 603, 633, 871, 975, 1005, 1055, 1137, 1675, 1895, 1899, 2613, 2743, 2925, 3015, 3165, 3411, 4355, 4927, 5025, 5275, 5685, 7839, 8229, 9475, 9495, 13065, 13715, 14137, 14781, 15075, 15825, 17055, 21775, 24635, 24687, 25393, 28425, 39195, 41145, 42411, 44343, 47475, 65325, 68575, 70685, 73905, 76179, 79969, 85275, 123175, 123435, 126965, 127233, 183781, 195975, 205725, 212055, 221715, 228537, 239907, 330109, 353425, 369525, 380895, 399845, 551343, 617175, 634825, 636165, 719721, 918905, 990327, 1039597, 1060275, 1108575, 1142685, 1199535, 1650545, 1654029, 1904475, 1999225, 2756715, 2970981, 3118791, 3180825, 3598605, 4594525, 4951635, 5197985, 5357923, 5713425, 5997675, 8252725, 8270145, 9356373, 13783575, 14854905, 15593955, 16073769, 17993025, 24758175, 25989925, 26789615, 41350725, 46781865, 48221307, 69652999, 74274525, 77969775, 80368845, 133948075, 208958997, 233909325, 241106535, 348264995, 401844225, 626876991, 1044794985, 1205532675, 1741324975, 3134384955, 5223974925, 15671924775]

約数ペア:

[(1, 15671924775), (3, 5223974925), (5, 3134384955), (9, 1741324975), (13, 1205532675), (15, 1044794985), (25, 626876991), (39, 401844225), (45, 348264995), (65, 241106535), (67, 233909325), (75, 208958997), (117, 133948075), (195, 80368845), (201, 77969775), (211, 74274525), (225, 69652999), (325, 48221307), (335, 46781865), (379, 41350725), (585, 26789615), (603, 25989925), (633, 24758175), (871, 17993025), (975, 16073769), (1005, 15593955), (1055, 14854905), (1137, 13783575), (1675, 9356373), (1895, 8270145), (1899, 8252725), (2613, 5997675), (2743, 5713425), (2925, 5357923), (3015, 5197985), (3165, 4951635), (3411, 4594525), (4355, 3598605), (4927, 3180825), (5025, 3118791), (5275, 2970981), (5685, 2756715), (7839, 1999225), (8229, 1904475), (9475, 1654029), (9495, 1650545), (13065, 1199535), (13715, 1142685), (14137, 1108575), (14781, 1060275), (15075, 1039597), (15825, 990327), (17055, 918905), (21775, 719721), (24635, 636165), (24687, 634825), (25393, 617175), (28425, 551343), (39195, 399845), (41145, 380895), (42411, 369525), (44343, 353425), (47475, 330109), (65325, 239907), (68575, 228537), (70685, 221715), (73905, 212055), (76179, 205725), (79969, 195975), (85275, 183781), (123175, 127233), (123435, 126965)]