25822251

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{769}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 47087040

約数和(自身を除く): 21264789

約数列:

[1, 3, 7, 9, 13, 21, 39, 41, 63, 91, 117, 123, 273, 287, 369, 533, 769, 819, 861, 1599, 2307, 2583, 3731, 4797, 5383, 6921, 9997, 11193, 16149, 29991, 31529, 33579, 48447, 69979, 89973, 94587, 209937, 220703, 283761, 409877, 629811, 662109, 1229631, 1986327, 2869139, 3688893, 8607417, 25822251]

約数ペア:

[(1, 25822251), (3, 8607417), (7, 3688893), (9, 2869139), (13, 1986327), (21, 1229631), (39, 662109), (41, 629811), (63, 409877), (91, 283761), (117, 220703), (123, 209937), (273, 94587), (287, 89973), (369, 69979), (533, 48447), (769, 33579), (819, 31529), (861, 29991), (1599, 16149), (2307, 11193), (2583, 9997), (3731, 6921), (4797, 5383)]