9980565

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 19130112

約数和(自身を除く): 9149547

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 49, 105, 111, 147, 185, 245, 259, 367, 555, 735, 777, 1101, 1295, 1813, 1835, 2569, 3885, 5439, 5505, 7707, 9065, 12845, 13579, 17983, 27195, 38535, 40737, 53949, 67895, 89915, 95053, 203685, 269745, 285159, 475265, 665371, 1425795, 1996113, 3326855, 9980565]

約数ペア:

[(1, 9980565), (3, 3326855), (5, 1996113), (7, 1425795), (15, 665371), (21, 475265), (35, 285159), (37, 269745), (49, 203685), (105, 95053), (111, 89915), (147, 67895), (185, 53949), (245, 40737), (259, 38535), (367, 27195), (555, 17983), (735, 13579), (777, 12845), (1101, 9065), (1295, 7707), (1813, 5505), (1835, 5439), (2569, 3885)]