25440093

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 44518656

約数和(自身を除く): 19078563

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 97, 161, 181, 207, 291, 483, 543, 679, 873, 1267, 1449, 1629, 2037, 2231, 3801, 4163, 6111, 6693, 11403, 12489, 15617, 17557, 20079, 29141, 37467, 46851, 52671, 87423, 122899, 140553, 158013, 262269, 368697, 403811, 1106091, 1211433, 2826677, 3634299, 8480031, 25440093]

約数ペア:

[(1, 25440093), (3, 8480031), (7, 3634299), (9, 2826677), (21, 1211433), (23, 1106091), (63, 403811), (69, 368697), (97, 262269), (161, 158013), (181, 140553), (207, 122899), (291, 87423), (483, 52671), (543, 46851), (679, 37467), (873, 29141), (1267, 20079), (1449, 17557), (1629, 15617), (2037, 12489), (2231, 11403), (3801, 6693), (4163, 6111)]