30924025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{809}}^1$

素因数の和:969

約数の個数: 24

約数和(自身を含む): 42184800

約数和(自身を除く): 11260775

約数列:

[1, 5, 11, 25, 55, 139, 275, 695, 809, 1529, 3475, 4045, 7645, 8899, 20225, 38225, 44495, 112451, 222475, 562255, 1236961, 2811275, 6184805, 30924025]

約数ペア:

[(1, 30924025), (5, 6184805), (11, 2811275), (25, 1236961), (55, 562255), (139, 222475), (275, 112451), (695, 44495), (809, 38225), (1529, 20225), (3475, 8899), (4045, 7645)]