133670225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21647}}^1$

素因数の和:21689

約数の個数: 24

約数和(自身を含む): 187904640

約数和(自身を除く): 54234415

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 21647, 108235, 281411, 411293, 541175, 1407055, 2056465, 5346809, 7035275, 10282325, 26734045, 133670225]

約数ペア:

[(1, 133670225), (5, 26734045), (13, 10282325), (19, 7035275), (25, 5346809), (65, 2056465), (95, 1407055), (247, 541175), (325, 411293), (475, 281411), (1235, 108235), (6175, 21647)]