20147377525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{9479}}^1$

素因数の和:9690

約数の個数: 48

約数和(自身を含む): 27930355200

約数和(自身を除く): 7782977675

約数列:

[1, 5, 11, 25, 55, 59, 131, 275, 295, 649, 655, 1441, 1475, 3245, 3275, 7205, 7729, 9479, 16225, 36025, 38645, 47395, 85019, 104269, 193225, 236975, 425095, 521345, 559261, 1241749, 2125475, 2606725, 2796305, 6151871, 6208745, 13659239, 13981525, 30759355, 31043725, 68296195, 73263191, 153796775, 341480975, 366315955, 805895101, 1831579775, 4029475505, 20147377525]

約数ペア:

[(1, 20147377525), (5, 4029475505), (11, 1831579775), (25, 805895101), (55, 366315955), (59, 341480975), (131, 153796775), (275, 73263191), (295, 68296195), (649, 31043725), (655, 30759355), (1441, 13981525), (1475, 13659239), (3245, 6208745), (3275, 6151871), (7205, 2796305), (7729, 2606725), (9479, 2125475), (16225, 1241749), (36025, 559261), (38645, 521345), (47395, 425095), (85019, 236975), (104269, 193225)]