90631745

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{8969}}^1$

素因数の和:9064

約数の個数: 16

約数和(自身を含む): 113667840

約数和(自身を除く): 23036095

約数列:

[1, 5, 43, 47, 215, 235, 2021, 8969, 10105, 44845, 385667, 421543, 1928335, 2107715, 18126349, 90631745]

約数ペア:

[(1, 90631745), (5, 18126349), (43, 2107715), (47, 1928335), (215, 421543), (235, 385667), (2021, 44845), (8969, 10105)]