222760855

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 282782016

約数和(自身を除く): 60021161

約数列:

[1, 5, 43, 53, 113, 173, 215, 265, 565, 865, 2279, 4859, 5989, 7439, 9169, 11395, 19549, 24295, 29945, 37195, 45845, 97745, 257527, 394267, 840607, 1036097, 1287635, 1971335, 4203035, 5180485, 44552171, 222760855]

約数ペア:

[(1, 222760855), (5, 44552171), (43, 5180485), (53, 4203035), (113, 1971335), (173, 1287635), (215, 1036097), (265, 840607), (565, 394267), (865, 257527), (2279, 97745), (4859, 45845), (5989, 37195), (7439, 29945), (9169, 24295), (11395, 19549)]