25829139

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 40803840

約数和(自身を除く): 14974701

約数列:

[1, 3, 7, 21, 41, 123, 131, 229, 287, 393, 687, 861, 917, 1603, 2751, 4809, 5371, 9389, 16113, 28167, 29999, 37597, 65723, 89997, 112791, 197169, 209993, 629979, 1229959, 3689877, 8609713, 25829139]

約数ペア:

[(1, 25829139), (3, 8609713), (7, 3689877), (21, 1229959), (41, 629979), (123, 209993), (131, 197169), (229, 112791), (287, 89997), (393, 65723), (687, 37597), (861, 29999), (917, 28167), (1603, 16113), (2751, 9389), (4809, 5371)]