25221619

素因数分解:

${\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:318

約数の個数: 16

約数和(自身を含む): 26928000

約数和(自身を除く): 1706381

約数列:

[1, 29, 79, 101, 109, 2291, 2929, 3161, 7979, 8611, 11009, 231391, 249719, 319261, 869711, 25221619]

約数ペア:

[(1, 25221619), (29, 869711), (79, 319261), (101, 249719), (109, 231391), (2291, 11009), (2929, 8611), (3161, 7979)]