1330707775

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 1772654400

約数和(自身を除く): 441946625

約数列:

[1, 5, 25, 29, 37, 113, 145, 185, 439, 565, 725, 925, 1073, 2195, 2825, 3277, 4181, 5365, 10975, 12731, 16243, 16385, 20905, 26825, 49607, 63655, 81215, 81925, 104525, 121249, 248035, 318275, 406075, 471047, 606245, 1240175, 1438603, 1835459, 2355235, 3031225, 7193015, 9177295, 11776175, 35965075, 45886475, 53228311, 266141555, 1330707775]

約数ペア:

[(1, 1330707775), (5, 266141555), (25, 53228311), (29, 45886475), (37, 35965075), (113, 11776175), (145, 9177295), (185, 7193015), (439, 3031225), (565, 2355235), (725, 1835459), (925, 1438603), (1073, 1240175), (2195, 606245), (2825, 471047), (3277, 406075), (4181, 318275), (5365, 248035), (10975, 121249), (12731, 104525), (16243, 81925), (16385, 81215), (20905, 63655), (26825, 49607)]