5220805465

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{401}}^1\times {\mathrm{7213}}^1$

素因数の和:7657

約数の個数: 24

約数和(自身を含む): 6629464008

約数和(自身を除く): 1408658543

約数列:

[1, 5, 19, 95, 361, 401, 1805, 2005, 7213, 7619, 36065, 38095, 137047, 144761, 685235, 723805, 2603893, 2892413, 13019465, 14462065, 54955847, 274779235, 1044161093, 5220805465]

約数ペア:

[(1, 5220805465), (5, 1044161093), (19, 274779235), (95, 54955847), (361, 14462065), (401, 13019465), (1805, 2892413), (2005, 2603893), (7213, 723805), (7619, 685235), (36065, 144761), (38095, 137047)]