47868405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 86645376

約数和(自身を除く): 38776971

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 169, 195, 299, 345, 507, 821, 845, 897, 1495, 2463, 2535, 3887, 4105, 4485, 10673, 11661, 12315, 18883, 19435, 32019, 53365, 56649, 58305, 94415, 138749, 160095, 245479, 283245, 416247, 693745, 736437, 1227395, 2081235, 3191227, 3682185, 9573681, 15956135, 47868405]

約数ペア:

[(1, 47868405), (3, 15956135), (5, 9573681), (13, 3682185), (15, 3191227), (23, 2081235), (39, 1227395), (65, 736437), (69, 693745), (115, 416247), (169, 283245), (195, 245479), (299, 160095), (345, 138749), (507, 94415), (821, 58305), (845, 56649), (897, 53365), (1495, 32019), (2463, 19435), (2535, 18883), (3887, 12315), (4105, 11661), (4485, 10673)]