87402965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{2131}}^1$

素因数の和:2780

約数の個数: 16

約数和(自身を含む): 113183616

約数和(自身を除く): 25780651

約数列:

[1, 5, 13, 65, 631, 2131, 3155, 8203, 10655, 27703, 41015, 138515, 1344661, 6723305, 17480593, 87402965]

約数ペア:

[(1, 87402965), (5, 17480593), (13, 6723305), (65, 1344661), (631, 138515), (2131, 41015), (3155, 27703), (8203, 10655)]