3945255

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 6758400

約数和(自身を除く): 2813145

約数列:

[1, 3, 5, 15, 19, 57, 95, 109, 127, 285, 327, 381, 545, 635, 1635, 1905, 2071, 2413, 6213, 7239, 10355, 12065, 13843, 31065, 36195, 41529, 69215, 207645, 263017, 789051, 1315085, 3945255]

約数ペア:

[(1, 3945255), (3, 1315085), (5, 789051), (15, 263017), (19, 207645), (57, 69215), (95, 41529), (109, 36195), (127, 31065), (285, 13843), (327, 12065), (381, 10355), (545, 7239), (635, 6213), (1635, 2413), (1905, 2071)]