25209495

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{353}}^1$

素因数の和:413

約数の個数: 48

約数和(自身を含む): 46982880

約数和(自身を除く): 21773385

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 353, 529, 621, 1035, 1059, 1587, 1765, 2645, 3105, 3177, 4761, 5295, 7935, 8119, 9531, 14283, 15885, 23805, 24357, 40595, 47655, 71415, 73071, 121785, 186737, 219213, 365355, 560211, 933685, 1096065, 1680633, 2801055, 5041899, 8403165, 25209495]

約数ペア:

[(1, 25209495), (3, 8403165), (5, 5041899), (9, 2801055), (15, 1680633), (23, 1096065), (27, 933685), (45, 560211), (69, 365355), (115, 219213), (135, 186737), (207, 121785), (345, 73071), (353, 71415), (529, 47655), (621, 40595), (1035, 24357), (1059, 23805), (1587, 15885), (1765, 14283), (2645, 9531), (3105, 8119), (3177, 7935), (4761, 5295)]