72353745

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1319}}^1$

素因数の和:1406

約数の個数: 48

約数和(自身を含む): 133436160

約数和(自身を除く): 61082415

約数列:

[1, 3, 5, 9, 15, 23, 45, 53, 69, 115, 159, 207, 265, 345, 477, 795, 1035, 1219, 1319, 2385, 3657, 3957, 6095, 6595, 10971, 11871, 18285, 19785, 30337, 54855, 59355, 69907, 91011, 151685, 209721, 273033, 349535, 455055, 629163, 1048605, 1365165, 1607861, 3145815, 4823583, 8039305, 14470749, 24117915, 72353745]

約数ペア:

[(1, 72353745), (3, 24117915), (5, 14470749), (9, 8039305), (15, 4823583), (23, 3145815), (45, 1607861), (53, 1365165), (69, 1048605), (115, 629163), (159, 455055), (207, 349535), (265, 273033), (345, 209721), (477, 151685), (795, 91011), (1035, 69907), (1219, 59355), (1319, 54855), (2385, 30337), (3657, 19785), (3957, 18285), (6095, 11871), (6595, 10971)]