25742466

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 57932160

約数和(自身を除く): 32189694

約数列:

[1, 2, 3, 6, 9, 18, 43, 79, 86, 129, 158, 237, 258, 387, 421, 474, 711, 774, 842, 1263, 1422, 2526, 3397, 3789, 6794, 7578, 10191, 18103, 20382, 30573, 33259, 36206, 54309, 61146, 66518, 99777, 108618, 162927, 199554, 299331, 325854, 598662, 1430137, 2860274, 4290411, 8580822, 12871233, 25742466]

約数ペア:

[(1, 25742466), (2, 12871233), (3, 8580822), (6, 4290411), (9, 2860274), (18, 1430137), (43, 598662), (79, 325854), (86, 299331), (129, 199554), (158, 162927), (237, 108618), (258, 99777), (387, 66518), (421, 61146), (474, 54309), (711, 36206), (774, 33259), (842, 30573), (1263, 20382), (1422, 18103), (2526, 10191), (3397, 7578), (3789, 6794)]