64923145

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1129}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 93726720

約数和(自身を除く): 28803575

約数列:

[1, 5, 7, 31, 35, 53, 155, 217, 265, 371, 1085, 1129, 1643, 1855, 5645, 7903, 8215, 11501, 34999, 39515, 57505, 59837, 174995, 244993, 299185, 418859, 1224965, 1854947, 2094295, 9274735, 12984629, 64923145]

約数ペア:

[(1, 64923145), (5, 12984629), (7, 9274735), (31, 2094295), (35, 1854947), (53, 1224965), (155, 418859), (217, 299185), (265, 244993), (371, 174995), (1085, 59837), (1129, 57505), (1643, 39515), (1855, 34999), (5645, 11501), (7903, 8215)]