71499525

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 124575360

約数和(自身を除く): 53075835

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 181, 229, 345, 543, 575, 687, 905, 1145, 1725, 2715, 3435, 4163, 4525, 5267, 5725, 12489, 13575, 15801, 17175, 20815, 26335, 41449, 62445, 79005, 104075, 124347, 131675, 207245, 312225, 395025, 621735, 953327, 1036225, 2859981, 3108675, 4766635, 14299905, 23833175, 71499525]

約数ペア:

[(1, 71499525), (3, 23833175), (5, 14299905), (15, 4766635), (23, 3108675), (25, 2859981), (69, 1036225), (75, 953327), (115, 621735), (181, 395025), (229, 312225), (345, 207245), (543, 131675), (575, 124347), (687, 104075), (905, 79005), (1145, 62445), (1725, 41449), (2715, 26335), (3435, 20815), (4163, 17175), (4525, 15801), (5267, 13575), (5725, 12489)]