11964825

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1297}}^1$

素因数の和:1354

約数の個数: 36

約数和(自身を含む): 21969948

約数和(自身を除く): 10005123

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 205, 225, 369, 615, 1025, 1297, 1845, 3075, 3891, 6485, 9225, 11673, 19455, 32425, 53177, 58365, 97275, 159531, 265885, 291825, 478593, 797655, 1329425, 2392965, 3988275, 11964825]

約数ペア:

[(1, 11964825), (3, 3988275), (5, 2392965), (9, 1329425), (15, 797655), (25, 478593), (41, 291825), (45, 265885), (75, 159531), (123, 97275), (205, 58365), (225, 53177), (369, 32425), (615, 19455), (1025, 11673), (1297, 9225), (1845, 6485), (3075, 3891)]