42905525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1361}}^1$

素因数の和:1481

約数の個数: 24

約数和(自身を含む): 57928584

約数和(自身を除く): 15023059

約数列:

[1, 5, 13, 25, 65, 97, 325, 485, 1261, 1361, 2425, 6305, 6805, 17693, 31525, 34025, 88465, 132017, 442325, 660085, 1716221, 3300425, 8581105, 42905525]

約数ペア:

[(1, 42905525), (5, 8581105), (13, 3300425), (25, 1716221), (65, 660085), (97, 442325), (325, 132017), (485, 88465), (1261, 34025), (1361, 31525), (2425, 17693), (6305, 6805)]