245769395

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{20071}}^1$

素因数の和:20186

約数の個数: 16

約数和(自身を含む): 308305920

約数和(自身を除く): 62536525

約数列:

[1, 5, 31, 79, 155, 395, 2449, 12245, 20071, 100355, 622201, 1585609, 3111005, 7928045, 49153879, 245769395]

約数ペア:

[(1, 245769395), (5, 49153879), (31, 7928045), (79, 3111005), (155, 1585609), (395, 622201), (2449, 100355), (12245, 20071)]