8889406025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{31139}}^1$

素因数の和:31769

約数の個数: 24

約数和(自身を含む): 11622693600

約数和(自身を除く): 2733287575

約数列:

[1, 5, 19, 25, 95, 475, 601, 3005, 11419, 15025, 31139, 57095, 155695, 285475, 591641, 778475, 2958205, 14791025, 18714539, 93572695, 355576241, 467863475, 1777881205, 8889406025]

約数ペア:

[(1, 8889406025), (5, 1777881205), (19, 467863475), (25, 355576241), (95, 93572695), (475, 18714539), (601, 14791025), (3005, 2958205), (11419, 778475), (15025, 591641), (31139, 285475), (57095, 155695)]