25951055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21013}}^1$

素因数の和:21050

約数の個数: 16

約数和(自身を含む): 35303520

約数和(自身を除く): 9352465

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 21013, 105065, 273169, 399247, 1365845, 1996235, 5190211, 25951055]

約数ペア:

[(1, 25951055), (5, 5190211), (13, 1996235), (19, 1365845), (65, 399247), (95, 273169), (247, 105065), (1235, 21013)]