2649207825

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{26107}}^1$

素因数の和:26175

約数の個数: 72

約数和(自身を含む): 5302848096

約数和(自身を除く): 2653640271

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 41, 45, 55, 75, 99, 123, 165, 205, 225, 275, 369, 451, 495, 615, 825, 1025, 1353, 1845, 2255, 2475, 3075, 4059, 6765, 9225, 11275, 20295, 26107, 33825, 78321, 101475, 130535, 234963, 287177, 391605, 652675, 861531, 1070387, 1174815, 1435885, 1958025, 2584593, 3211161, 4307655, 5351935, 5874075, 7179425, 9633483, 11774257, 12922965, 16055805, 21538275, 26759675, 35322771, 48167415, 58871285, 64614825, 80279025, 105968313, 176613855, 240837075, 294356425, 529841565, 883069275, 2649207825]

約数ペア:

[(1, 2649207825), (3, 883069275), (5, 529841565), (9, 294356425), (11, 240837075), (15, 176613855), (25, 105968313), (33, 80279025), (41, 64614825), (45, 58871285), (55, 48167415), (75, 35322771), (99, 26759675), (123, 21538275), (165, 16055805), (205, 12922965), (225, 11774257), (275, 9633483), (369, 7179425), (451, 5874075), (495, 5351935), (615, 4307655), (825, 3211161), (1025, 2584593), (1353, 1958025), (1845, 1435885), (2255, 1174815), (2475, 1070387), (3075, 861531), (4059, 652675), (6765, 391605), (9225, 287177), (11275, 234963), (20295, 130535), (26107, 101475), (33825, 78321)]