160972005

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{2423}}^1$

素因数の和:2577

約数の個数: 32

約数和(自身を含む): 266213376

約数和(自身を除く): 105241371

約数列:

[1, 3, 5, 15, 43, 103, 129, 215, 309, 515, 645, 1545, 2423, 4429, 7269, 12115, 13287, 22145, 36345, 66435, 104189, 249569, 312567, 520945, 748707, 1247845, 1562835, 3743535, 10731467, 32194401, 53657335, 160972005]

約数ペア:

[(1, 160972005), (3, 53657335), (5, 32194401), (15, 10731467), (43, 3743535), (103, 1562835), (129, 1247845), (215, 748707), (309, 520945), (515, 312567), (645, 249569), (1545, 104189), (2423, 66435), (4429, 36345), (7269, 22145), (12115, 13287)]