40813875

素因数分解:

$3^4\times 5^3\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 80

約数和(自身を含む): 79279200

約数和(自身を除く): 38465325

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 81, 87, 125, 135, 139, 145, 225, 261, 375, 405, 417, 435, 675, 695, 725, 783, 1125, 1251, 1305, 2025, 2085, 2175, 2349, 3375, 3475, 3625, 3753, 3915, 4031, 6255, 6525, 10125, 10425, 10875, 11259, 11745, 12093, 17375, 18765, 19575, 20155, 31275, 32625, 36279, 52125, 56295, 58725, 60465, 93825, 97875, 100775, 108837, 156375, 181395, 281475, 293625, 302325, 326511, 469125, 503875, 544185, 906975, 1407375, 1511625, 1632555, 2720925, 4534875, 8162775, 13604625, 40813875]

約数ペア:

[(1, 40813875), (3, 13604625), (5, 8162775), (9, 4534875), (15, 2720925), (25, 1632555), (27, 1511625), (29, 1407375), (45, 906975), (75, 544185), (81, 503875), (87, 469125), (125, 326511), (135, 302325), (139, 293625), (145, 281475), (225, 181395), (261, 156375), (375, 108837), (405, 100775), (417, 97875), (435, 93825), (675, 60465), (695, 58725), (725, 56295), (783, 52125), (1125, 36279), (1251, 32625), (1305, 31275), (2025, 20155), (2085, 19575), (2175, 18765), (2349, 17375), (3375, 12093), (3475, 11745), (3625, 11259), (3753, 10875), (3915, 10425), (4031, 10125), (6255, 6525)]