71882655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{821}}^1$

素因数の和:1291

約数の個数: 32

約数和(自身を含む): 124286400

約数和(自身を除く): 52403745

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 449, 821, 1347, 2245, 2463, 4105, 5837, 6735, 10673, 12315, 17511, 29185, 32019, 53365, 87555, 160095, 368629, 1105887, 1843145, 4792177, 5529435, 14376531, 23960885, 71882655]

約数ペア:

[(1, 71882655), (3, 23960885), (5, 14376531), (13, 5529435), (15, 4792177), (39, 1843145), (65, 1105887), (195, 368629), (449, 160095), (821, 87555), (1347, 53365), (2245, 32019), (2463, 29185), (4105, 17511), (5837, 12315), (6735, 10673)]