204587505

素因数分解:

$3^3\times 5^1\times {\mathrm{499}}^1\times {\mathrm{3037}}^1$

素因数の和:3550

約数の個数: 32

約数和(自身を含む): 364560000

約数和(自身を除く): 159972495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 499, 1497, 2495, 3037, 4491, 7485, 9111, 13473, 15185, 22455, 27333, 45555, 67365, 81999, 136665, 409995, 1515463, 4546389, 7577315, 13639167, 22731945, 40917501, 68195835, 204587505]

約数ペア:

[(1, 204587505), (3, 68195835), (5, 40917501), (9, 22731945), (15, 13639167), (27, 7577315), (45, 4546389), (135, 1515463), (499, 409995), (1497, 136665), (2495, 81999), (3037, 67365), (4491, 45555), (7485, 27333), (9111, 22455), (13473, 15185)]