68862135

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{443}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 113465088

約数和(自身を除く): 44602953

約数列:

[1, 3, 5, 15, 43, 129, 215, 241, 443, 645, 723, 1205, 1329, 2215, 3615, 6645, 10363, 19049, 31089, 51815, 57147, 95245, 106763, 155445, 285735, 320289, 533815, 1601445, 4590809, 13772427, 22954045, 68862135]

約数ペア:

[(1, 68862135), (3, 22954045), (5, 13772427), (15, 4590809), (43, 1601445), (129, 533815), (215, 320289), (241, 285735), (443, 155445), (645, 106763), (723, 95245), (1205, 57147), (1329, 51815), (2215, 31089), (3615, 19049), (6645, 10363)]