64566515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{3001}}^1$

素因数の和:3350

約数の個数: 16

約数和(自身を含む): 83719776

約数和(自身を除く): 19153261

約数列:

[1, 5, 13, 65, 331, 1655, 3001, 4303, 15005, 21515, 39013, 195065, 993331, 4966655, 12913303, 64566515]

約数ペア:

[(1, 64566515), (5, 12913303), (13, 4966655), (65, 993331), (331, 195065), (1655, 39013), (3001, 21515), (4303, 15005)]