20131296225

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1307}}^1\times {\mathrm{5009}}^1$

素因数の和:6370

約数の個数: 48

約数和(自身を含む): 34128440640

約数和(自身を除く): 13997144415

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 1307, 3075, 3921, 5009, 6535, 15027, 19605, 25045, 32675, 53587, 75135, 98025, 125225, 160761, 205369, 267935, 375675, 616107, 803805, 1026845, 1339675, 3080535, 4019025, 5134225, 6546763, 15402675, 19640289, 32733815, 98201445, 163669075, 268417283, 491007225, 805251849, 1342086415, 4026259245, 6710432075, 20131296225]

約数ペア:

[(1, 20131296225), (3, 6710432075), (5, 4026259245), (15, 1342086415), (25, 805251849), (41, 491007225), (75, 268417283), (123, 163669075), (205, 98201445), (615, 32733815), (1025, 19640289), (1307, 15402675), (3075, 6546763), (3921, 5134225), (5009, 4019025), (6535, 3080535), (15027, 1339675), (19605, 1026845), (25045, 803805), (32675, 616107), (53587, 375675), (75135, 267935), (98025, 205369), (125225, 160761)]