38942475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3631}}^1$

素因数の和:3668

約数の個数: 48

約数和(自身を含む): 75661824

約数和(自身を除く): 36719349

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 275, 325, 429, 715, 825, 975, 2145, 3575, 3631, 10725, 10893, 18155, 39941, 47203, 54465, 90775, 119823, 141609, 199705, 236015, 272325, 519233, 599115, 708045, 998525, 1180075, 1557699, 2596165, 2995575, 3540225, 7788495, 12980825, 38942475]

約数ペア:

[(1, 38942475), (3, 12980825), (5, 7788495), (11, 3540225), (13, 2995575), (15, 2596165), (25, 1557699), (33, 1180075), (39, 998525), (55, 708045), (65, 599115), (75, 519233), (143, 272325), (165, 236015), (195, 199705), (275, 141609), (325, 119823), (429, 90775), (715, 54465), (825, 47203), (975, 39941), (2145, 18155), (3575, 10893), (3631, 10725)]