971163985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{2213}}^1$

素因数の和:2409

約数の個数: 32

約数和(自身を含む): 1300769280

約数和(自身を除く): 329605295

約数列:

[1, 5, 11, 55, 79, 101, 395, 505, 869, 1111, 2213, 4345, 5555, 7979, 11065, 24343, 39895, 87769, 121715, 174827, 223513, 438845, 874135, 1117565, 1923097, 2458643, 9615485, 12293215, 17657527, 88287635, 194232797, 971163985]

約数ペア:

[(1, 971163985), (5, 194232797), (11, 88287635), (55, 17657527), (79, 12293215), (101, 9615485), (395, 2458643), (505, 1923097), (869, 1117565), (1111, 874135), (2213, 438845), (4345, 223513), (5555, 174827), (7979, 121715), (11065, 87769), (24343, 39895)]