78947115

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6637}}^1$

素因数の和:6719

約数の個数: 32

約数和(自身を含む): 138282816

約数和(自身を除く): 59335701

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 183, 195, 305, 793, 915, 2379, 3965, 6637, 11895, 19911, 33185, 86281, 99555, 258843, 404857, 431405, 1214571, 1294215, 2024285, 5263141, 6072855, 15789423, 26315705, 78947115]

約数ペア:

[(1, 78947115), (3, 26315705), (5, 15789423), (13, 6072855), (15, 5263141), (39, 2024285), (61, 1294215), (65, 1214571), (183, 431405), (195, 404857), (305, 258843), (793, 99555), (915, 86281), (2379, 33185), (3965, 19911), (6637, 11895)]