20767543375

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{82207}}^1$

素因数の和:82312

約数の個数: 32

約数和(自身を含む): 27085234176

約数和(自身を除く): 6317690801

約数列:

[1, 5, 25, 43, 47, 125, 215, 235, 1075, 1175, 2021, 5375, 5875, 10105, 50525, 82207, 252625, 411035, 2055175, 3534901, 3863729, 10275875, 17674505, 19318645, 88372525, 96593225, 166140347, 441862625, 482966125, 830701735, 4153508675, 20767543375]

約数ペア:

[(1, 20767543375), (5, 4153508675), (25, 830701735), (43, 482966125), (47, 441862625), (125, 166140347), (215, 96593225), (235, 88372525), (1075, 19318645), (1175, 17674505), (2021, 10275875), (5375, 3863729), (5875, 3534901), (10105, 2055175), (50525, 411035), (82207, 252625)]