25364479

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{653}}^1$

素因数の和:870

約数の個数: 16

約数和(自身を含む): 30136320

約数和(自身を除く): 4771841

約数列:

[1, 7, 31, 179, 217, 653, 1253, 4571, 5549, 20243, 38843, 116887, 141701, 818209, 3623497, 25364479]

約数ペア:

[(1, 25364479), (7, 3623497), (31, 818209), (179, 141701), (217, 116887), (653, 38843), (1253, 20243), (4571, 5549)]