85318875

素因数分解:

$3^2\times 5^3\times {\mathrm{181}}^1\times {\mathrm{419}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 155020320

約数和(自身を除く): 69701445

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 181, 225, 375, 419, 543, 905, 1125, 1257, 1629, 2095, 2715, 3771, 4525, 6285, 8145, 10475, 13575, 18855, 22625, 31425, 40725, 52375, 67875, 75839, 94275, 157125, 203625, 227517, 379195, 471375, 682551, 1137585, 1895975, 3412755, 5687925, 9479875, 17063775, 28439625, 85318875]

約数ペア:

[(1, 85318875), (3, 28439625), (5, 17063775), (9, 9479875), (15, 5687925), (25, 3412755), (45, 1895975), (75, 1137585), (125, 682551), (181, 471375), (225, 379195), (375, 227517), (419, 203625), (543, 157125), (905, 94275), (1125, 75839), (1257, 67875), (1629, 52375), (2095, 40725), (2715, 31425), (3771, 22625), (4525, 18855), (6285, 13575), (8145, 10475)]