87404005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{32797}}^1$

素因数の和:32856

約数の個数: 16

約数和(自身を含む): 115711344

約数和(自身を除く): 28307339

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 32797, 163985, 426361, 1344677, 2131805, 6723385, 17480801, 87404005]

約数ペア:

[(1, 87404005), (5, 17480801), (13, 6723385), (41, 2131805), (65, 1344677), (205, 426361), (533, 163985), (2665, 32797)]