90142515

素因数分解:

$3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{11579}}^1$

素因数の和:11763

約数の個数: 24

約数和(自身を含む): 157163760

約数和(自身を除く): 67021245

約数列:

[1, 3, 5, 9, 15, 45, 173, 519, 865, 1557, 2595, 7785, 11579, 34737, 57895, 104211, 173685, 521055, 2003167, 6009501, 10015835, 18028503, 30047505, 90142515]

約数ペア:

[(1, 90142515), (3, 30047505), (5, 18028503), (9, 10015835), (15, 6009501), (45, 2003167), (173, 521055), (519, 173685), (865, 104211), (1557, 57895), (2595, 34737), (7785, 11579)]