681394295

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{31121}}^1$

素因数の和:31306

約数の個数: 16

約数和(自身を含む): 851497920

約数和(自身を除く): 170103625

約数列:

[1, 5, 29, 145, 151, 755, 4379, 21895, 31121, 155605, 902509, 4512545, 4699271, 23496355, 136278859, 681394295]

約数ペア:

[(1, 681394295), (5, 136278859), (29, 23496355), (145, 4699271), (151, 4512545), (755, 902509), (4379, 155605), (21895, 31121)]