2018030975

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{45631}}^1$

素因数の和:45731

約数の個数: 24

約数和(自身を含む): 2631141120

約数和(自身を除く): 613110145

約数列:

[1, 5, 25, 29, 61, 145, 305, 725, 1525, 1769, 8845, 44225, 45631, 228155, 1140775, 1323299, 2783491, 6616495, 13917455, 33082475, 69587275, 80721239, 403606195, 2018030975]

約数ペア:

[(1, 2018030975), (5, 403606195), (25, 80721239), (29, 69587275), (61, 33082475), (145, 13917455), (305, 6616495), (725, 2783491), (1525, 1323299), (1769, 1140775), (8845, 228155), (44225, 45631)]