117720655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{18671}}^1$

素因数の和:18786

約数の個数: 16

約数和(自身を含む): 153707904

約数和(自身を除く): 35987249

約数列:

[1, 5, 13, 65, 97, 485, 1261, 6305, 18671, 93355, 242723, 1213615, 1811087, 9055435, 23544131, 117720655]

約数ペア:

[(1, 117720655), (5, 23544131), (13, 9055435), (65, 1811087), (97, 1213615), (485, 242723), (1261, 93355), (6305, 18671)]