25307169

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 37635840

約数和(自身を除く): 12328671

約数列:

[1, 3, 17, 29, 51, 71, 87, 213, 241, 493, 723, 1207, 1479, 2059, 3621, 4097, 6177, 6989, 12291, 17111, 20967, 35003, 51333, 105009, 118813, 290887, 356439, 496219, 872661, 1488657, 8435723, 25307169]

約数ペア:

[(1, 25307169), (3, 8435723), (17, 1488657), (29, 872661), (51, 496219), (71, 356439), (87, 290887), (213, 118813), (241, 105009), (493, 51333), (723, 35003), (1207, 20967), (1479, 17111), (2059, 12291), (3621, 6989), (4097, 6177)]