80700945

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{743}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 139491072

約数和(自身を除く): 58790127

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 557, 743, 1671, 2229, 2785, 3715, 7241, 8355, 9659, 11145, 21723, 28977, 36205, 48295, 108615, 144885, 413851, 1241553, 2069255, 5380063, 6207765, 16140189, 26900315, 80700945]

約数ペア:

[(1, 80700945), (3, 26900315), (5, 16140189), (13, 6207765), (15, 5380063), (39, 2069255), (65, 1241553), (195, 413851), (557, 144885), (743, 108615), (1671, 48295), (2229, 36205), (2785, 28977), (3715, 21723), (7241, 11145), (8355, 9659)]