201031415

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{3259}}^1$

素因数の和:3363

約数の個数: 24

約数和(自身を含む): 264881520

約数和(自身を除く): 63850105

約数列:

[1, 5, 13, 65, 73, 169, 365, 845, 949, 3259, 4745, 12337, 16295, 42367, 61685, 211835, 237907, 550771, 1189535, 2753855, 3092791, 15463955, 40206283, 201031415]

約数ペア:

[(1, 201031415), (5, 40206283), (13, 15463955), (65, 3092791), (73, 2753855), (169, 1189535), (365, 550771), (845, 237907), (949, 211835), (3259, 61685), (4745, 42367), (12337, 16295)]