3940695

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 7862400

約数和(自身を除く): 3921705

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 419, 495, 627, 855, 1045, 1257, 1881, 2095, 3135, 3771, 4609, 6285, 7961, 9405, 13827, 18855, 23045, 23883, 39805, 41481, 69135, 71649, 87571, 119415, 207405, 262713, 358245, 437855, 788139, 1313565, 3940695]

約数ペア:

[(1, 3940695), (3, 1313565), (5, 788139), (9, 437855), (11, 358245), (15, 262713), (19, 207405), (33, 119415), (45, 87571), (55, 71649), (57, 69135), (95, 41481), (99, 39805), (165, 23883), (171, 23045), (209, 18855), (285, 13827), (419, 9405), (495, 7961), (627, 6285), (855, 4609), (1045, 3771), (1257, 3135), (1881, 2095)]