172174925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{7907}}^1$

素因数の和:7997

約数の個数: 24

約数和(自身を含む): 233380896

約数和(自身を除く): 61205971

約数列:

[1, 5, 13, 25, 65, 67, 325, 335, 871, 1675, 4355, 7907, 21775, 39535, 102791, 197675, 513955, 529769, 2569775, 2648845, 6886997, 13244225, 34434985, 172174925]

約数ペア:

[(1, 172174925), (5, 34434985), (13, 13244225), (25, 6886997), (65, 2648845), (67, 2569775), (325, 529769), (335, 513955), (871, 197675), (1675, 102791), (4355, 39535), (7907, 21775)]