249405145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{50951}}^1$

素因数の和:51056

約数の個数: 16

約数和(自身を含む): 330168960

約数和(自身を除く): 80763815

約数列:

[1, 5, 11, 55, 89, 445, 979, 4895, 50951, 254755, 560461, 2802305, 4534639, 22673195, 49881029, 249405145]

約数ペア:

[(1, 249405145), (5, 49881029), (11, 22673195), (55, 4534639), (89, 2802305), (445, 560461), (979, 254755), (4895, 50951)]