420043875

素因数分解:

$3^1\times 5^3\times {\mathrm{263}}^1\times {\mathrm{4259}}^1$

素因数の和:4540

約数の個数: 32

約数和(自身を含む): 701775360

約数和(自身を除く): 281731485

約数列:

[1, 3, 5, 15, 25, 75, 125, 263, 375, 789, 1315, 3945, 4259, 6575, 12777, 19725, 21295, 32875, 63885, 98625, 106475, 319425, 532375, 1120117, 1597125, 3360351, 5600585, 16801755, 28002925, 84008775, 140014625, 420043875]

約数ペア:

[(1, 420043875), (3, 140014625), (5, 84008775), (15, 28002925), (25, 16801755), (75, 5600585), (125, 3360351), (263, 1597125), (375, 1120117), (789, 532375), (1315, 319425), (3945, 106475), (4259, 98625), (6575, 63885), (12777, 32875), (19725, 21295)]