77426245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1709}}^1$

素因数の和:1785

約数の個数: 32

約数和(自身を含む): 108591840

約数和(自身を除く): 31165595

約数列:

[1, 5, 13, 17, 41, 65, 85, 205, 221, 533, 697, 1105, 1709, 2665, 3485, 8545, 9061, 22217, 29053, 45305, 70069, 111085, 145265, 350345, 377689, 910897, 1191173, 1888445, 4554485, 5955865, 15485249, 77426245]

約数ペア:

[(1, 77426245), (5, 15485249), (13, 5955865), (17, 4554485), (41, 1888445), (65, 1191173), (85, 910897), (205, 377689), (221, 350345), (533, 145265), (697, 111085), (1105, 70069), (1709, 45305), (2665, 29053), (3485, 22217), (8545, 9061)]