3985155

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 7488000

約数和(自身を除く): 3502845

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 59, 79, 95, 171, 177, 237, 285, 295, 395, 531, 711, 855, 885, 1121, 1185, 1501, 2655, 3363, 3555, 4503, 4661, 5605, 7505, 10089, 13509, 13983, 16815, 22515, 23305, 41949, 50445, 67545, 69915, 88559, 209745, 265677, 442795, 797031, 1328385, 3985155]

約数ペア:

[(1, 3985155), (3, 1328385), (5, 797031), (9, 442795), (15, 265677), (19, 209745), (45, 88559), (57, 69915), (59, 67545), (79, 50445), (95, 41949), (171, 23305), (177, 22515), (237, 16815), (285, 13983), (295, 13509), (395, 10089), (531, 7505), (711, 5605), (855, 4661), (885, 4503), (1121, 3555), (1185, 3363), (1501, 2655)]