25210031

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19259}}^1$

素因数の和:19294

約数の個数: 16

約数和(自身を含む): 33281280

約数和(自身を除く): 8071249

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 19259, 134813, 211849, 327403, 1482943, 2291821, 3601433, 25210031]

約数ペア:

[(1, 25210031), (7, 3601433), (11, 2291821), (17, 1482943), (77, 327403), (119, 211849), (187, 134813), (1309, 19259)]