242140785

素因数分解:

$3^1\times 5^1\times {\mathrm{2699}}^1\times {\mathrm{5981}}^1$

素因数の和:8688

約数の個数: 16

約数和(自身を含む): 387633600

約数和(自身を除く): 145492815

約数列:

[1, 3, 5, 15, 2699, 5981, 8097, 13495, 17943, 29905, 40485, 89715, 16142719, 48428157, 80713595, 242140785]

約数ペア:

[(1, 242140785), (3, 80713595), (5, 48428157), (15, 16142719), (2699, 89715), (5981, 40485), (8097, 29905), (13495, 17943)]