65500885

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 85708800

約数和(自身を除く): 20207915

約数列:

[1, 5, 19, 61, 89, 95, 127, 305, 445, 635, 1159, 1691, 2413, 5429, 5795, 7747, 8455, 11303, 12065, 27145, 38735, 56515, 103151, 147193, 214757, 515755, 689483, 735965, 1073785, 3447415, 13100177, 65500885]

約数ペア:

[(1, 65500885), (5, 13100177), (19, 3447415), (61, 1073785), (89, 735965), (95, 689483), (127, 515755), (305, 214757), (445, 147193), (635, 103151), (1159, 56515), (1691, 38735), (2413, 27145), (5429, 12065), (5795, 11303), (7747, 8455)]