11854125

素因数分解:

$3^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 21975408

約数和(自身を除く): 10121283

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 125, 205, 225, 257, 369, 375, 615, 771, 1025, 1125, 1285, 1845, 2313, 3075, 3855, 5125, 6425, 9225, 10537, 11565, 15375, 19275, 31611, 32125, 46125, 52685, 57825, 94833, 96375, 158055, 263425, 289125, 474165, 790275, 1317125, 2370825, 3951375, 11854125]

約数ペア:

[(1, 11854125), (3, 3951375), (5, 2370825), (9, 1317125), (15, 790275), (25, 474165), (41, 289125), (45, 263425), (75, 158055), (123, 96375), (125, 94833), (205, 57825), (225, 52685), (257, 46125), (369, 32125), (375, 31611), (615, 19275), (771, 15375), (1025, 11565), (1125, 10537), (1285, 9225), (1845, 6425), (2313, 5125), (3075, 3855)]