142740475

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{887}}^1$

素因数の和:1095

約数の個数: 24

約数和(自身を含む): 182675808

約数和(自身を除く): 39935333

約数列:

[1, 5, 25, 41, 157, 205, 785, 887, 1025, 3925, 4435, 6437, 22175, 32185, 36367, 139259, 160925, 181835, 696295, 909175, 3481475, 5709619, 28548095, 142740475]

約数ペア:

[(1, 142740475), (5, 28548095), (25, 5709619), (41, 3481475), (157, 909175), (205, 696295), (785, 181835), (887, 160925), (1025, 139259), (3925, 36367), (4435, 32185), (6437, 22175)]