25357740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4357}}^1$

素因数の和:4466

約数の個数: 48

約数和(自身を含む): 71750112

約数和(自身を除く): 46392372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 4357, 5820, 8714, 13071, 17428, 21785, 26142, 43570, 52284, 65355, 87140, 130710, 261420, 422629, 845258, 1267887, 1690516, 2113145, 2535774, 4226290, 5071548, 6339435, 8452580, 12678870, 25357740]

約数ペア:

[(1, 25357740), (2, 12678870), (3, 8452580), (4, 6339435), (5, 5071548), (6, 4226290), (10, 2535774), (12, 2113145), (15, 1690516), (20, 1267887), (30, 845258), (60, 422629), (97, 261420), (194, 130710), (291, 87140), (388, 65355), (485, 52284), (582, 43570), (970, 26142), (1164, 21785), (1455, 17428), (1940, 13071), (2910, 8714), (4357, 5820)]