80998505

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{74653}}^1$

素因数の和:74696

約数の個数: 16

約数和(自身を含む): 114668544

約数和(自身を除く): 33670039

約数列:

[1, 5, 7, 31, 35, 155, 217, 1085, 74653, 373265, 522571, 2314243, 2612855, 11571215, 16199701, 80998505]

約数ペア:

[(1, 80998505), (5, 16199701), (7, 11571215), (31, 2612855), (35, 2314243), (155, 522571), (217, 373265), (1085, 74653)]