68561605

素因数分解:

$5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{13147}}^1$

素因数の和:13308

約数の個数: 16

約数和(自身を含む): 94665600

約数和(自身を除く): 26103995

約数列:

[1, 5, 7, 35, 149, 745, 1043, 5215, 13147, 65735, 92029, 460145, 1958903, 9794515, 13712321, 68561605]

約数ペア:

[(1, 68561605), (5, 13712321), (7, 9794515), (35, 1958903), (149, 460145), (745, 92029), (1043, 65735), (5215, 13147)]