15207780225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{41611}}^1$

素因数の和:42078

約数の個数: 48

約数和(自身を含む): 27491883264

約数和(自身を除く): 12284103039

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 443, 825, 1329, 2215, 4873, 6645, 11075, 14619, 24365, 33225, 41611, 73095, 121825, 124833, 208055, 365475, 457721, 624165, 1040275, 1373163, 2288605, 3120825, 6865815, 11443025, 18433673, 34329075, 55301019, 92168365, 202770403, 276505095, 460841825, 608311209, 1013852015, 1382525475, 3041556045, 5069260075, 15207780225]

約数ペア:

[(1, 15207780225), (3, 5069260075), (5, 3041556045), (11, 1382525475), (15, 1013852015), (25, 608311209), (33, 460841825), (55, 276505095), (75, 202770403), (165, 92168365), (275, 55301019), (443, 34329075), (825, 18433673), (1329, 11443025), (2215, 6865815), (4873, 3120825), (6645, 2288605), (11075, 1373163), (14619, 1040275), (24365, 624165), (33225, 457721), (41611, 365475), (73095, 208055), (121825, 124833)]