254252545

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{11801}}^1$

素因数の和:11976

約数の個数: 16

約数和(自身を含む): 317237760

約数和(自身を除く): 62985215

約数列:

[1, 5, 31, 139, 155, 695, 4309, 11801, 21545, 59005, 365831, 1640339, 1829155, 8201695, 50850509, 254252545]

約数ペア:

[(1, 254252545), (5, 50850509), (31, 8201695), (139, 1829155), (155, 1640339), (695, 365831), (4309, 59005), (11801, 21545)]