15187425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 28123200

約数和(自身を除く): 12935775

約数列:

[1, 3, 5, 11, 15, 25, 33, 41, 55, 75, 123, 165, 205, 275, 449, 451, 615, 825, 1025, 1347, 1353, 2245, 2255, 3075, 4939, 6735, 6765, 11225, 11275, 14817, 18409, 24695, 33675, 33825, 55227, 74085, 92045, 123475, 202499, 276135, 370425, 460225, 607497, 1012495, 1380675, 3037485, 5062475, 15187425]

約数ペア:

[(1, 15187425), (3, 5062475), (5, 3037485), (11, 1380675), (15, 1012495), (25, 607497), (33, 460225), (41, 370425), (55, 276135), (75, 202499), (123, 123475), (165, 92045), (205, 74085), (275, 55227), (449, 33825), (451, 33675), (615, 24695), (825, 18409), (1025, 14817), (1347, 11275), (1353, 11225), (2245, 6765), (2255, 6735), (3075, 4939)]