64292015

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 81755520

約数和(自身を除く): 17463505

約数列:

[1, 5, 23, 109, 115, 223, 529, 545, 1115, 2507, 2645, 5129, 12535, 24307, 25645, 57661, 117967, 121535, 288305, 559061, 589835, 2795305, 12858403, 64292015]

約数ペア:

[(1, 64292015), (5, 12858403), (23, 2795305), (109, 589835), (115, 559061), (223, 288305), (529, 121535), (545, 117967), (1115, 57661), (2507, 25645), (2645, 24307), (5129, 12535)]