27770045

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{569}}^1$

素因数の和:844

約数の個数: 16

約数和(自身を含む): 34309440

約数和(自身を除く): 6539395

約数列:

[1, 5, 43, 215, 227, 569, 1135, 2845, 9761, 24467, 48805, 122335, 129163, 645815, 5554009, 27770045]

約数ペア:

[(1, 27770045), (5, 5554009), (43, 645815), (215, 129163), (227, 122335), (569, 48805), (1135, 24467), (2845, 9761)]