20120726025

素因数分解:

$3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{432007}}^1$

素因数の和:432052

約数の個数: 60

約数和(自身を含む): 38891088192

約数和(自身を除く): 18770362167

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 81, 115, 135, 207, 225, 345, 405, 575, 621, 675, 1035, 1725, 1863, 2025, 3105, 5175, 9315, 15525, 46575, 432007, 1296021, 2160035, 3888063, 6480105, 9936161, 10800175, 11664189, 19440315, 29808483, 32400525, 34992567, 49680805, 58320945, 89425449, 97201575, 149042415, 174962835, 248404025, 268276347, 291604725, 447127245, 745212075, 804829041, 874814175, 1341381735, 2235636225, 4024145205, 6706908675, 20120726025]

約数ペア:

[(1, 20120726025), (3, 6706908675), (5, 4024145205), (9, 2235636225), (15, 1341381735), (23, 874814175), (25, 804829041), (27, 745212075), (45, 447127245), (69, 291604725), (75, 268276347), (81, 248404025), (115, 174962835), (135, 149042415), (207, 97201575), (225, 89425449), (345, 58320945), (405, 49680805), (575, 34992567), (621, 32400525), (675, 29808483), (1035, 19440315), (1725, 11664189), (1863, 10800175), (2025, 9936161), (3105, 6480105), (5175, 3888063), (9315, 2160035), (15525, 1296021), (46575, 432007)]