25657956

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 68001024

約数和(自身を除く): 42343068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 83, 93, 124, 166, 186, 249, 277, 279, 332, 372, 498, 554, 558, 747, 831, 996, 1108, 1116, 1494, 1662, 2493, 2573, 2988, 3324, 4986, 5146, 7719, 8587, 9972, 10292, 15438, 17174, 22991, 23157, 25761, 30876, 34348, 45982, 46314, 51522, 68973, 77283, 91964, 92628, 103044, 137946, 154566, 206919, 275892, 309132, 413838, 712721, 827676, 1425442, 2138163, 2850884, 4276326, 6414489, 8552652, 12828978, 25657956]

約数ペア:

[(1, 25657956), (2, 12828978), (3, 8552652), (4, 6414489), (6, 4276326), (9, 2850884), (12, 2138163), (18, 1425442), (31, 827676), (36, 712721), (62, 413838), (83, 309132), (93, 275892), (124, 206919), (166, 154566), (186, 137946), (249, 103044), (277, 92628), (279, 91964), (332, 77283), (372, 68973), (498, 51522), (554, 46314), (558, 45982), (747, 34348), (831, 30876), (996, 25761), (1108, 23157), (1116, 22991), (1494, 17174), (1662, 15438), (2493, 10292), (2573, 9972), (2988, 8587), (3324, 7719), (4986, 5146)]