15676872965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{397}}^1\times {\mathrm{1721}}^1$

素因数の和:2489

約数の個数: 32

約数和(自身を含む): 20379746016

約数和(自身を除く): 4702873051

約数列:

[1, 5, 13, 65, 353, 397, 1721, 1765, 1985, 4589, 5161, 8605, 22373, 22945, 25805, 111865, 140141, 607513, 683237, 700705, 1821833, 3037565, 3416185, 7897669, 8882081, 9109165, 39488345, 44410405, 241182661, 1205913305, 3135374593, 15676872965]

約数ペア:

[(1, 15676872965), (5, 3135374593), (13, 1205913305), (65, 241182661), (353, 44410405), (397, 39488345), (1721, 9109165), (1765, 8882081), (1985, 7897669), (4589, 3416185), (5161, 3037565), (8605, 1821833), (22373, 700705), (22945, 683237), (25805, 607513), (111865, 140141)]