2015645255

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{131}}^2\times {\mathrm{139}}^1$

素因数の和:432

約数の個数: 36

約数和(自身を含む): 2658279960

約数和(自身を除く): 642634705

約数列:

[1, 5, 13, 65, 131, 139, 169, 655, 695, 845, 1703, 1807, 8515, 9035, 17161, 18209, 22139, 23491, 85805, 91045, 110695, 117455, 223093, 236717, 1115465, 1183585, 2385379, 2900209, 3077321, 11926895, 14501045, 15386605, 31009927, 155049635, 403129051, 2015645255]

約数ペア:

[(1, 2015645255), (5, 403129051), (13, 155049635), (65, 31009927), (131, 15386605), (139, 14501045), (169, 11926895), (655, 3077321), (695, 2900209), (845, 2385379), (1703, 1183585), (1807, 1115465), (8515, 236717), (9035, 223093), (17161, 117455), (18209, 110695), (22139, 91045), (23491, 85805)]