8131335

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 13877760

約数和(自身を除く): 5746425

約数列:

[1, 3, 5, 15, 19, 57, 95, 103, 277, 285, 309, 515, 831, 1385, 1545, 1957, 4155, 5263, 5871, 9785, 15789, 26315, 28531, 29355, 78945, 85593, 142655, 427965, 542089, 1626267, 2710445, 8131335]

約数ペア:

[(1, 8131335), (3, 2710445), (5, 1626267), (15, 542089), (19, 427965), (57, 142655), (95, 85593), (103, 78945), (277, 29355), (285, 28531), (309, 26315), (515, 15789), (831, 9785), (1385, 5871), (1545, 5263), (1957, 4155)]