105728545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 141755040

約数和(自身を除く): 36026495

約数列:

[1, 5, 13, 41, 65, 97, 205, 409, 485, 533, 1261, 2045, 2665, 3977, 5317, 6305, 16769, 19885, 26585, 39673, 51701, 83845, 198365, 217997, 258505, 515749, 1089985, 1626593, 2578745, 8132965, 21145709, 105728545]

約数ペア:

[(1, 105728545), (5, 21145709), (13, 8132965), (41, 2578745), (65, 1626593), (97, 1089985), (205, 515749), (409, 258505), (485, 217997), (533, 198365), (1261, 83845), (2045, 51701), (2665, 39673), (3977, 26585), (5317, 19885), (6305, 16769)]