1564485

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 2757888

約数和(自身を除く): 1193403

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 113, 195, 213, 339, 355, 565, 923, 1065, 1469, 1695, 2769, 4407, 4615, 7345, 8023, 13845, 22035, 24069, 40115, 104299, 120345, 312897, 521495, 1564485]

約数ペア:

[(1, 1564485), (3, 521495), (5, 312897), (13, 120345), (15, 104299), (39, 40115), (65, 24069), (71, 22035), (113, 13845), (195, 8023), (213, 7345), (339, 4615), (355, 4407), (565, 2769), (923, 1695), (1065, 1469)]