25264405

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{491}}^1$

素因数の和:788

約数の個数: 16

約数和(自身を含む): 31243968

約数和(自身を除く): 5979563

約数列:

[1, 5, 41, 205, 251, 491, 1255, 2455, 10291, 20131, 51455, 100655, 123241, 616205, 5052881, 25264405]

約数ペア:

[(1, 25264405), (5, 5052881), (41, 616205), (205, 123241), (251, 100655), (491, 51455), (1255, 20131), (2455, 10291)]