80491663625

素因数分解:

$5^3\times {\mathrm{151}}^1\times {\mathrm{197}}^1\times {\mathrm{21647}}^1$

素因数の和:22010

約数の個数: 32

約数和(自身を含む): 101636840448

約数和(自身を除く): 21145176823

約数列:

[1, 5, 25, 125, 151, 197, 755, 985, 3775, 4925, 18875, 21647, 24625, 29747, 108235, 148735, 541175, 743675, 2705875, 3268697, 3718375, 4264459, 16343485, 21322295, 81717425, 106611475, 408587125, 533057375, 643933309, 3219666545, 16098332725, 80491663625]

約数ペア:

[(1, 80491663625), (5, 16098332725), (25, 3219666545), (125, 643933309), (151, 533057375), (197, 408587125), (755, 106611475), (985, 81717425), (3775, 21322295), (4925, 16343485), (18875, 4264459), (21647, 3718375), (24625, 3268697), (29747, 2705875), (108235, 743675), (148735, 541175)]