22778315

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 32569344

約数和(自身を除く): 9791029

約数列:

[1, 5, 7, 35, 47, 61, 227, 235, 305, 329, 427, 1135, 1589, 1645, 2135, 2867, 7945, 10669, 13847, 14335, 20069, 53345, 69235, 74683, 96929, 100345, 373415, 484645, 650809, 3254045, 4555663, 22778315]

約数ペア:

[(1, 22778315), (5, 4555663), (7, 3254045), (35, 650809), (47, 484645), (61, 373415), (227, 100345), (235, 96929), (305, 74683), (329, 69235), (427, 53345), (1135, 20069), (1589, 14335), (1645, 13847), (2135, 10669), (2867, 7945)]