1880450065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{490339}}^1$

素因数の和:490416

約数の個数: 16

約数和(自身を含む): 2471313600

約数和(自身を除く): 590863535

約数列:

[1, 5, 13, 59, 65, 295, 767, 3835, 490339, 2451695, 6374407, 28930001, 31872035, 144650005, 376090013, 1880450065]

約数ペア:

[(1, 1880450065), (5, 376090013), (13, 144650005), (59, 31872035), (65, 28930001), (295, 6374407), (767, 2451695), (3835, 490339)]