201559605

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{1259}}^1$

素因数の和:2101

約数の個数: 32

約数和(自身を含む): 348001920

約数和(自身を除く): 146442315

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 821, 1259, 2463, 3777, 4105, 6295, 10673, 12315, 16367, 18885, 32019, 49101, 53365, 81835, 160095, 245505, 1033639, 3100917, 5168195, 13437307, 15504585, 40311921, 67186535, 201559605]

約数ペア:

[(1, 201559605), (3, 67186535), (5, 40311921), (13, 15504585), (15, 13437307), (39, 5168195), (65, 3100917), (195, 1033639), (821, 245505), (1259, 160095), (2463, 81835), (3777, 53365), (4105, 49101), (6295, 32019), (10673, 18885), (12315, 16367)]