220133375

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22871}}^1$

素因数の和:22904

約数の個数: 32

約数和(自身を含む): 342531072

約数和(自身を除く): 122397697

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 125, 175, 275, 385, 875, 1375, 1925, 9625, 22871, 114355, 160097, 251581, 571775, 800485, 1257905, 1761067, 2858875, 4002425, 6289525, 8805335, 20012125, 31447625, 44026675, 220133375]

約数ペア:

[(1, 220133375), (5, 44026675), (7, 31447625), (11, 20012125), (25, 8805335), (35, 6289525), (55, 4002425), (77, 2858875), (125, 1761067), (175, 1257905), (275, 800485), (385, 571775), (875, 251581), (1375, 160097), (1925, 114355), (9625, 22871)]