8478145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 11757312

約数和(自身を除く): 3279167

約数列:

[1, 5, 13, 23, 53, 65, 107, 115, 265, 299, 535, 689, 1219, 1391, 1495, 2461, 3445, 5671, 6095, 6955, 12305, 15847, 28355, 31993, 73723, 79235, 130433, 159965, 368615, 652165, 1695629, 8478145]

約数ペア:

[(1, 8478145), (5, 1695629), (13, 652165), (23, 368615), (53, 159965), (65, 130433), (107, 79235), (115, 73723), (265, 31993), (299, 28355), (535, 15847), (689, 12305), (1219, 6955), (1391, 6095), (1495, 5671), (2461, 3445)]