73612500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 232735104

約数和(自身を除く): 159122604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 151, 156, 195, 250, 260, 300, 302, 325, 375, 390, 453, 500, 604, 625, 650, 750, 755, 780, 906, 975, 1250, 1300, 1500, 1510, 1625, 1812, 1875, 1950, 1963, 2265, 2500, 3020, 3125, 3250, 3750, 3775, 3900, 3926, 4530, 4875, 5889, 6250, 6500, 7500, 7550, 7852, 8125, 9060, 9375, 9750, 9815, 11325, 11778, 12500, 15100, 16250, 18750, 18875, 19500, 19630, 22650, 23556, 24375, 29445, 32500, 37500, 37750, 39260, 40625, 45300, 48750, 49075, 56625, 58890, 75500, 81250, 94375, 97500, 98150, 113250, 117780, 121875, 147225, 162500, 188750, 196300, 226500, 243750, 245375, 283125, 294450, 377500, 471875, 487500, 490750, 566250, 588900, 736125, 943750, 981500, 1132500, 1226875, 1415625, 1472250, 1887500, 2453750, 2831250, 2944500, 3680625, 4907500, 5662500, 6134375, 7361250, 12268750, 14722500, 18403125, 24537500, 36806250, 73612500]

約数ペア:

[(1, 73612500), (2, 36806250), (3, 24537500), (4, 18403125), (5, 14722500), (6, 12268750), (10, 7361250), (12, 6134375), (13, 5662500), (15, 4907500), (20, 3680625), (25, 2944500), (26, 2831250), (30, 2453750), (39, 1887500), (50, 1472250), (52, 1415625), (60, 1226875), (65, 1132500), (75, 981500), (78, 943750), (100, 736125), (125, 588900), (130, 566250), (150, 490750), (151, 487500), (156, 471875), (195, 377500), (250, 294450), (260, 283125), (300, 245375), (302, 243750), (325, 226500), (375, 196300), (390, 188750), (453, 162500), (500, 147225), (604, 121875), (625, 117780), (650, 113250), (750, 98150), (755, 97500), (780, 94375), (906, 81250), (975, 75500), (1250, 58890), (1300, 56625), (1500, 49075), (1510, 48750), (1625, 45300), (1812, 40625), (1875, 39260), (1950, 37750), (1963, 37500), (2265, 32500), (2500, 29445), (3020, 24375), (3125, 23556), (3250, 22650), (3750, 19630), (3775, 19500), (3900, 18875), (3926, 18750), (4530, 16250), (4875, 15100), (5889, 12500), (6250, 11778), (6500, 11325), (7500, 9815), (7550, 9750), (7852, 9375), (8125, 9060)]