26851565

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 35750880

約数和(自身を除く): 8899315

約数列:

[1, 5, 13, 43, 65, 169, 215, 559, 739, 845, 2795, 3695, 7267, 9607, 31777, 36335, 48035, 124891, 158885, 413101, 624455, 2065505, 5370313, 26851565]

約数ペア:

[(1, 26851565), (5, 5370313), (13, 2065505), (43, 624455), (65, 413101), (169, 158885), (215, 124891), (559, 48035), (739, 36335), (845, 31777), (2795, 9607), (3695, 7267)]