25322319

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 42491904

約数和(自身を除く): 17169585

約数列:

[1, 3, 9, 11, 31, 33, 37, 93, 99, 111, 223, 279, 333, 341, 407, 669, 1023, 1147, 1221, 2007, 2453, 3069, 3441, 3663, 6913, 7359, 8251, 10323, 12617, 20739, 22077, 24753, 37851, 62217, 74259, 76043, 90761, 113553, 228129, 255781, 272283, 684387, 767343, 816849, 2302029, 2813591, 8440773, 25322319]

約数ペア:

[(1, 25322319), (3, 8440773), (9, 2813591), (11, 2302029), (31, 816849), (33, 767343), (37, 684387), (93, 272283), (99, 255781), (111, 228129), (223, 113553), (279, 90761), (333, 76043), (341, 74259), (407, 62217), (669, 37851), (1023, 24753), (1147, 22077), (1221, 20739), (2007, 12617), (2453, 10323), (3069, 8251), (3441, 7359), (3663, 6913)]