2227963575

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{421}}^1\times {\mathrm{1721}}^1$

素因数の和:2196

約数の個数: 48

約数和(自身を含む): 3784570272

約数和(自身を除く): 1556606697

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 421, 615, 1025, 1263, 1721, 2105, 3075, 5163, 6315, 8605, 10525, 17261, 25815, 31575, 43025, 51783, 70561, 86305, 129075, 211683, 258915, 352805, 431525, 724541, 1058415, 1294575, 1764025, 2173623, 3622705, 5292075, 10868115, 18113525, 29706181, 54340575, 89118543, 148530905, 445592715, 742654525, 2227963575]

約数ペア:

[(1, 2227963575), (3, 742654525), (5, 445592715), (15, 148530905), (25, 89118543), (41, 54340575), (75, 29706181), (123, 18113525), (205, 10868115), (421, 5292075), (615, 3622705), (1025, 2173623), (1263, 1764025), (1721, 1294575), (2105, 1058415), (3075, 724541), (5163, 431525), (6315, 352805), (8605, 258915), (10525, 211683), (17261, 129075), (25815, 86305), (31575, 70561), (43025, 51783)]