25990515

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{14087}}^1$

素因数の和:14139

約数の個数: 24

約数和(自身を含む): 46152288

約数和(自身を除く): 20161773

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 14087, 42261, 70435, 126783, 211305, 577567, 633915, 1732701, 2887835, 5198103, 8663505, 25990515]

約数ペア:

[(1, 25990515), (3, 8663505), (5, 5198103), (9, 2887835), (15, 1732701), (41, 633915), (45, 577567), (123, 211305), (205, 126783), (369, 70435), (615, 42261), (1845, 14087)]