253752075

素因数分解:

$3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 489343680

約数和(自身を除く): 235591605

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 53, 75, 123, 135, 159, 173, 205, 225, 265, 369, 477, 519, 615, 675, 795, 865, 1025, 1107, 1325, 1431, 1557, 1845, 2173, 2385, 2595, 3075, 3975, 4325, 4671, 5535, 6519, 7093, 7155, 7785, 9169, 9225, 10865, 11925, 12975, 19557, 21279, 23355, 27507, 27675, 32595, 35465, 35775, 38925, 45845, 54325, 58671, 63837, 82521, 97785, 106395, 116775, 137535, 162975, 177325, 191511, 229225, 247563, 293355, 319185, 375929, 412605, 488925, 531975, 687675, 957555, 1127787, 1237815, 1466775, 1595925, 1879645, 2063025, 3383361, 4787775, 5638935, 6189075, 9398225, 10150083, 16916805, 28194675, 50750415, 84584025, 253752075]

約数ペア:

[(1, 253752075), (3, 84584025), (5, 50750415), (9, 28194675), (15, 16916805), (25, 10150083), (27, 9398225), (41, 6189075), (45, 5638935), (53, 4787775), (75, 3383361), (123, 2063025), (135, 1879645), (159, 1595925), (173, 1466775), (205, 1237815), (225, 1127787), (265, 957555), (369, 687675), (477, 531975), (519, 488925), (615, 412605), (675, 375929), (795, 319185), (865, 293355), (1025, 247563), (1107, 229225), (1325, 191511), (1431, 177325), (1557, 162975), (1845, 137535), (2173, 116775), (2385, 106395), (2595, 97785), (3075, 82521), (3975, 63837), (4325, 58671), (4671, 54325), (5535, 45845), (6519, 38925), (7093, 35775), (7155, 35465), (7785, 32595), (9169, 27675), (9225, 27507), (10865, 23355), (11925, 21279), (12975, 19557)]