25085151

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 45165120

約数和(自身を除く): 20079969

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 109, 117, 273, 281, 327, 763, 819, 843, 981, 1417, 1967, 2289, 2529, 3653, 4251, 5901, 6867, 9919, 10959, 12753, 17703, 25571, 29757, 30629, 32877, 76713, 89271, 91887, 214403, 230139, 275661, 398177, 643209, 1194531, 1929627, 2787239, 3583593, 8361717, 25085151]

約数ペア:

[(1, 25085151), (3, 8361717), (7, 3583593), (9, 2787239), (13, 1929627), (21, 1194531), (39, 643209), (63, 398177), (91, 275661), (109, 230139), (117, 214403), (273, 91887), (281, 89271), (327, 76713), (763, 32877), (819, 30629), (843, 29757), (981, 25571), (1417, 17703), (1967, 12753), (2289, 10959), (2529, 9919), (3653, 6867), (4251, 5901)]