64876395

素因数分解:

$3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{28643}}^1$

素因数の和:28802

約数の個数: 16

約数和(自身を含む): 104493312

約数和(自身を除く): 39616917

約数列:

[1, 3, 5, 15, 151, 453, 755, 2265, 28643, 85929, 143215, 429645, 4325093, 12975279, 21625465, 64876395]

約数ペア:

[(1, 64876395), (3, 21625465), (5, 12975279), (15, 4325093), (151, 429645), (453, 143215), (755, 85929), (2265, 28643)]