161012005

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{3701}}^1$

素因数の和:3837

約数の個数: 32

約数和(自身を含む): 243088128

約数和(自身を除く): 82076123

約数列:

[1, 5, 7, 11, 35, 55, 77, 113, 385, 565, 791, 1243, 3701, 3955, 6215, 8701, 18505, 25907, 40711, 43505, 129535, 203555, 284977, 418213, 1424885, 2091065, 2927491, 4600343, 14637455, 23001715, 32202401, 161012005]

約数ペア:

[(1, 161012005), (5, 32202401), (7, 23001715), (11, 14637455), (35, 4600343), (55, 2927491), (77, 2091065), (113, 1424885), (385, 418213), (565, 284977), (791, 203555), (1243, 129535), (3701, 43505), (3955, 40711), (6215, 25907), (8701, 18505)]