70257265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 94381056

約数和(自身を除く): 24123791

約数列:

[1, 5, 13, 37, 65, 131, 185, 223, 481, 655, 1115, 1703, 2405, 2899, 4847, 8251, 8515, 14495, 24235, 29213, 41255, 63011, 107263, 146065, 315055, 379769, 536315, 1080881, 1898845, 5404405, 14051453, 70257265]

約数ペア:

[(1, 70257265), (5, 14051453), (13, 5404405), (37, 1898845), (65, 1080881), (131, 536315), (185, 379769), (223, 315055), (481, 146065), (655, 107263), (1115, 63011), (1703, 41255), (2405, 29213), (2899, 24235), (4847, 14495), (8251, 8515)]