87143625

素因数分解:

$3^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{1091}}^1$

素因数の和:1183

約数の個数: 48

約数和(自身を含む): 159449472

約数和(自身を除く): 72305847

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 125, 213, 225, 355, 375, 639, 1065, 1091, 1125, 1775, 3195, 3273, 5325, 5455, 8875, 9819, 15975, 16365, 26625, 27275, 49095, 77461, 79875, 81825, 136375, 232383, 245475, 387305, 409125, 697149, 1161915, 1227375, 1936525, 3485745, 5809575, 9682625, 17428725, 29047875, 87143625]

約数ペア:

[(1, 87143625), (3, 29047875), (5, 17428725), (9, 9682625), (15, 5809575), (25, 3485745), (45, 1936525), (71, 1227375), (75, 1161915), (125, 697149), (213, 409125), (225, 387305), (355, 245475), (375, 232383), (639, 136375), (1065, 81825), (1091, 79875), (1125, 77461), (1775, 49095), (3195, 27275), (3273, 26625), (5325, 16365), (5455, 15975), (8875, 9819)]