22380215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 31945536

約数和(自身を除く): 9565321

約数列:

[1, 5, 11, 13, 55, 65, 113, 143, 277, 565, 715, 1243, 1385, 1469, 3047, 3601, 6215, 7345, 15235, 16159, 18005, 31301, 39611, 80795, 156505, 198055, 344311, 406913, 1721555, 2034565, 4476043, 22380215]

約数ペア:

[(1, 22380215), (5, 4476043), (11, 2034565), (13, 1721555), (55, 406913), (65, 344311), (113, 198055), (143, 156505), (277, 80795), (565, 39611), (715, 31301), (1243, 18005), (1385, 16159), (1469, 15235), (3047, 7345), (3601, 6215)]