31382925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{113}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 62537664

約数和(自身を除く): 31154739

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 69, 75, 105, 113, 115, 161, 175, 339, 345, 483, 525, 529, 565, 575, 791, 805, 1587, 1695, 1725, 2373, 2415, 2599, 2645, 2825, 3703, 3955, 4025, 7797, 7935, 8475, 11109, 11865, 12075, 12995, 13225, 18193, 18515, 19775, 38985, 39675, 54579, 55545, 59325, 59777, 64975, 90965, 92575, 179331, 194925, 272895, 277725, 298885, 418439, 454825, 896655, 1255317, 1364475, 1494425, 2092195, 4483275, 6276585, 10460975, 31382925]

約数ペア:

[(1, 31382925), (3, 10460975), (5, 6276585), (7, 4483275), (15, 2092195), (21, 1494425), (23, 1364475), (25, 1255317), (35, 896655), (69, 454825), (75, 418439), (105, 298885), (113, 277725), (115, 272895), (161, 194925), (175, 179331), (339, 92575), (345, 90965), (483, 64975), (525, 59777), (529, 59325), (565, 55545), (575, 54579), (791, 39675), (805, 38985), (1587, 19775), (1695, 18515), (1725, 18193), (2373, 13225), (2415, 12995), (2599, 12075), (2645, 11865), (2825, 11109), (3703, 8475), (3955, 7935), (4025, 7797)]