40787775

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:118

約数の個数: 144

約数和(自身を含む): 92851200

約数和(自身を除く): 52063425

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 29, 35, 45, 47, 57, 63, 75, 87, 95, 105, 133, 141, 145, 171, 175, 203, 225, 235, 261, 285, 315, 329, 399, 423, 435, 475, 525, 551, 609, 665, 705, 725, 855, 893, 987, 1015, 1175, 1197, 1305, 1363, 1425, 1575, 1645, 1653, 1827, 1995, 2115, 2175, 2679, 2755, 2961, 3045, 3325, 3525, 3857, 4089, 4275, 4465, 4935, 4959, 5075, 5985, 6251, 6525, 6815, 8037, 8225, 8265, 9135, 9541, 9975, 10575, 11571, 12267, 13395, 13775, 14805, 15225, 18753, 19285, 20445, 22325, 24675, 24795, 25897, 28623, 29925, 31255, 34075, 34713, 40185, 41325, 45675, 47705, 56259, 57855, 61335, 66975, 74025, 77691, 85869, 93765, 96425, 102225, 123975, 129485, 143115, 156275, 173565, 181279, 200925, 233073, 238525, 281295, 289275, 306675, 388455, 429345, 468825, 543837, 647425, 715575, 867825, 906395, 1165365, 1406475, 1631511, 1942275, 2146725, 2719185, 4531975, 5826825, 8157555, 13595925, 40787775]

約数ペア:

[(1, 40787775), (3, 13595925), (5, 8157555), (7, 5826825), (9, 4531975), (15, 2719185), (19, 2146725), (21, 1942275), (25, 1631511), (29, 1406475), (35, 1165365), (45, 906395), (47, 867825), (57, 715575), (63, 647425), (75, 543837), (87, 468825), (95, 429345), (105, 388455), (133, 306675), (141, 289275), (145, 281295), (171, 238525), (175, 233073), (203, 200925), (225, 181279), (235, 173565), (261, 156275), (285, 143115), (315, 129485), (329, 123975), (399, 102225), (423, 96425), (435, 93765), (475, 85869), (525, 77691), (551, 74025), (609, 66975), (665, 61335), (705, 57855), (725, 56259), (855, 47705), (893, 45675), (987, 41325), (1015, 40185), (1175, 34713), (1197, 34075), (1305, 31255), (1363, 29925), (1425, 28623), (1575, 25897), (1645, 24795), (1653, 24675), (1827, 22325), (1995, 20445), (2115, 19285), (2175, 18753), (2679, 15225), (2755, 14805), (2961, 13775), (3045, 13395), (3325, 12267), (3525, 11571), (3857, 10575), (4089, 9975), (4275, 9541), (4465, 9135), (4935, 8265), (4959, 8225), (5075, 8037), (5985, 6815), (6251, 6525)]