64974545

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{2099}}^1$

素因数の和:2296

約数の個数: 16

約数和(自身を含む): 80438400

約数和(自身を除く): 15463855

約数列:

[1, 5, 41, 151, 205, 755, 2099, 6191, 10495, 30955, 86059, 316949, 430295, 1584745, 12994909, 64974545]

約数ペア:

[(1, 64974545), (5, 12994909), (41, 1584745), (151, 430295), (205, 316949), (755, 86059), (2099, 30955), (6191, 10495)]