15137925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 27855360

約数和(自身を除く): 12717435

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 59, 75, 165, 177, 275, 295, 311, 649, 825, 885, 933, 1475, 1555, 1947, 3245, 3421, 4425, 4665, 7775, 9735, 10263, 16225, 17105, 18349, 23325, 48675, 51315, 55047, 85525, 91745, 201839, 256575, 275235, 458725, 605517, 1009195, 1376175, 3027585, 5045975, 15137925]

約数ペア:

[(1, 15137925), (3, 5045975), (5, 3027585), (11, 1376175), (15, 1009195), (25, 605517), (33, 458725), (55, 275235), (59, 256575), (75, 201839), (165, 91745), (177, 85525), (275, 55047), (295, 51315), (311, 48675), (649, 23325), (825, 18349), (885, 17105), (933, 16225), (1475, 10263), (1555, 9735), (1947, 7775), (3245, 4665), (3421, 4425)]