128583815

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{2377}}^1$

素因数の和:2762

約数の個数: 16

約数和(自身を含む): 159801600

約数和(自身を除く): 31217785

約数列:

[1, 5, 31, 155, 349, 1745, 2377, 10819, 11885, 54095, 73687, 368435, 829573, 4147865, 25716763, 128583815]

約数ペア:

[(1, 128583815), (5, 25716763), (31, 4147865), (155, 829573), (349, 368435), (1745, 73687), (2377, 54095), (10819, 11885)]