4394225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:98

約数の個数: 36

約数和(自身を含む): 6480240

約数和(自身を除く): 2086015

約数列:

[1, 5, 11, 19, 25, 29, 55, 95, 145, 209, 275, 319, 475, 551, 725, 841, 1045, 1595, 2755, 4205, 5225, 6061, 7975, 9251, 13775, 15979, 21025, 30305, 46255, 79895, 151525, 175769, 231275, 399475, 878845, 4394225]

約数ペア:

[(1, 4394225), (5, 878845), (11, 399475), (19, 231275), (25, 175769), (29, 151525), (55, 79895), (95, 46255), (145, 30305), (209, 21025), (275, 15979), (319, 13775), (475, 9251), (551, 7975), (725, 6061), (841, 5225), (1045, 4205), (1595, 2755)]