13801628815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{197887}}^1$

素因数の和:197971

約数の個数: 32

約数和(自身を含む): 18949754880

約数和(自身を除く): 5148126065

約数列:

[1, 5, 13, 29, 37, 65, 145, 185, 377, 481, 1073, 1885, 2405, 5365, 13949, 69745, 197887, 989435, 2572531, 5738723, 7321819, 12862655, 28693615, 36609095, 74603399, 95183647, 212332751, 373016995, 475918235, 1061663755, 2760325763, 13801628815]

約数ペア:

[(1, 13801628815), (5, 2760325763), (13, 1061663755), (29, 475918235), (37, 373016995), (65, 212332751), (145, 95183647), (185, 74603399), (377, 36609095), (481, 28693615), (1073, 12862655), (1885, 7321819), (2405, 5738723), (5365, 2572531), (13949, 989435), (69745, 197887)]