890479465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{69379}}^1$

素因数の和:69552

約数の個数: 16

約数和(自身を含む): 1138942080

約数和(自身を除く): 248462615

約数列:

[1, 5, 17, 85, 151, 755, 2567, 12835, 69379, 346895, 1179443, 5897215, 10476229, 52381145, 178095893, 890479465]

約数ペア:

[(1, 890479465), (5, 178095893), (17, 52381145), (85, 10476229), (151, 5897215), (755, 1179443), (2567, 346895), (12835, 69379)]