25410119

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 31933440

約数和(自身を除く): 6523321

約数列:

[1, 7, 29, 41, 43, 71, 203, 287, 301, 497, 1189, 1247, 1763, 2059, 2911, 3053, 8323, 8729, 12341, 14413, 20377, 21371, 51127, 84419, 88537, 125173, 357889, 590933, 619759, 876211, 3630017, 25410119]

約数ペア:

[(1, 25410119), (7, 3630017), (29, 876211), (41, 619759), (43, 590933), (71, 357889), (203, 125173), (287, 88537), (301, 84419), (497, 51127), (1189, 21371), (1247, 20377), (1763, 14413), (2059, 12341), (2911, 8729), (3053, 8323)]