25994647

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 31701120

約数和(自身を除く): 5706473

約数列:

[1, 7, 31, 49, 109, 157, 217, 763, 1099, 1519, 3379, 4867, 5341, 7693, 17113, 23653, 34069, 119791, 165571, 238483, 530503, 838537, 3713521, 25994647]

約数ペア:

[(1, 25994647), (7, 3713521), (31, 838537), (49, 530503), (109, 238483), (157, 165571), (217, 119791), (763, 34069), (1099, 23653), (1519, 17113), (3379, 7693), (4867, 5341)]