202279796875

素因数分解:

$5^6\times {\mathrm{13}}^2\times {\mathrm{76603}}^1$

素因数の和:76659

約数の個数: 42

約数和(自身を含む): 273795948492

約数和(自身を除く): 71516151617

約数列:

[1, 5, 13, 25, 65, 125, 169, 325, 625, 845, 1625, 3125, 4225, 8125, 15625, 21125, 40625, 76603, 105625, 203125, 383015, 528125, 995839, 1915075, 2640625, 4979195, 9575375, 12945907, 24895975, 47876875, 64729535, 124479875, 239384375, 323647675, 622399375, 1196921875, 1618238375, 3111996875, 8091191875, 15559984375, 40455959375, 202279796875]

約数ペア:

[(1, 202279796875), (5, 40455959375), (13, 15559984375), (25, 8091191875), (65, 3111996875), (125, 1618238375), (169, 1196921875), (325, 622399375), (625, 323647675), (845, 239384375), (1625, 124479875), (3125, 64729535), (4225, 47876875), (8125, 24895975), (15625, 12945907), (21125, 9575375), (40625, 4979195), (76603, 2640625), (105625, 1915075), (203125, 995839), (383015, 528125)]