15830925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 29521920

約数和(自身を除く): 13690995

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 75, 93, 155, 165, 275, 341, 465, 619, 775, 825, 1023, 1705, 1857, 2325, 3095, 5115, 6809, 8525, 9285, 15475, 19189, 20427, 25575, 34045, 46425, 57567, 95945, 102135, 170225, 211079, 287835, 479725, 510675, 633237, 1055395, 1439175, 3166185, 5276975, 15830925]

約数ペア:

[(1, 15830925), (3, 5276975), (5, 3166185), (11, 1439175), (15, 1055395), (25, 633237), (31, 510675), (33, 479725), (55, 287835), (75, 211079), (93, 170225), (155, 102135), (165, 95945), (275, 57567), (341, 46425), (465, 34045), (619, 25575), (775, 20427), (825, 19189), (1023, 15475), (1705, 9285), (1857, 8525), (2325, 6809), (3095, 5115)]