2658045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 4701312

約数和(自身を除く): 2043267

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 317, 559, 645, 951, 1585, 1677, 2795, 4121, 4755, 8385, 12363, 13631, 20605, 40893, 61815, 68155, 177203, 204465, 531609, 886015, 2658045]

約数ペア:

[(1, 2658045), (3, 886015), (5, 531609), (13, 204465), (15, 177203), (39, 68155), (43, 61815), (65, 40893), (129, 20605), (195, 13631), (215, 12363), (317, 8385), (559, 4755), (645, 4121), (951, 2795), (1585, 1677)]