78227285

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{4127}}^1$

素因数の和:4372

約数の個数: 16

約数和(自身を含む): 99864576

約数和(自身を除く): 21637291

約数列:

[1, 5, 17, 85, 223, 1115, 3791, 4127, 18955, 20635, 70159, 350795, 920321, 4601605, 15645457, 78227285]

約数ペア:

[(1, 78227285), (5, 15645457), (17, 4601605), (85, 920321), (223, 350795), (1115, 70159), (3791, 20635), (4127, 18955)]