65512125

素因数分解:

$3^3\times 5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:137

約数の個数: 128

約数和(自身を含む): 143769600

約数和(自身を除く): 78257475

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 47, 59, 63, 75, 105, 125, 135, 141, 175, 177, 189, 225, 235, 295, 315, 329, 375, 413, 423, 525, 531, 675, 705, 875, 885, 945, 987, 1125, 1175, 1239, 1269, 1475, 1575, 1593, 1645, 2065, 2115, 2625, 2655, 2773, 2961, 3375, 3525, 3717, 4425, 4725, 4935, 5875, 6195, 6345, 7375, 7875, 7965, 8225, 8319, 8883, 10325, 10575, 11151, 13275, 13865, 14805, 17625, 18585, 19411, 22125, 23625, 24675, 24957, 30975, 31725, 39825, 41125, 41595, 44415, 51625, 52875, 55755, 58233, 66375, 69325, 74025, 74871, 92925, 97055, 123375, 124785, 154875, 158625, 174699, 199125, 207975, 222075, 278775, 291165, 346625, 370125, 374355, 464625, 485275, 524097, 623925, 873495, 1039875, 1110375, 1393875, 1455825, 1871775, 2426375, 2620485, 3119625, 4367475, 7279125, 9358875, 13102425, 21837375, 65512125]

約数ペア:

[(1, 65512125), (3, 21837375), (5, 13102425), (7, 9358875), (9, 7279125), (15, 4367475), (21, 3119625), (25, 2620485), (27, 2426375), (35, 1871775), (45, 1455825), (47, 1393875), (59, 1110375), (63, 1039875), (75, 873495), (105, 623925), (125, 524097), (135, 485275), (141, 464625), (175, 374355), (177, 370125), (189, 346625), (225, 291165), (235, 278775), (295, 222075), (315, 207975), (329, 199125), (375, 174699), (413, 158625), (423, 154875), (525, 124785), (531, 123375), (675, 97055), (705, 92925), (875, 74871), (885, 74025), (945, 69325), (987, 66375), (1125, 58233), (1175, 55755), (1239, 52875), (1269, 51625), (1475, 44415), (1575, 41595), (1593, 41125), (1645, 39825), (2065, 31725), (2115, 30975), (2625, 24957), (2655, 24675), (2773, 23625), (2961, 22125), (3375, 19411), (3525, 18585), (3717, 17625), (4425, 14805), (4725, 13865), (4935, 13275), (5875, 11151), (6195, 10575), (6345, 10325), (7375, 8883), (7875, 8319), (7965, 8225)]