69457895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 93562560

約数和(自身を除く): 24104665

約数列:

[1, 5, 13, 41, 65, 67, 205, 335, 389, 533, 871, 1945, 2665, 2747, 4355, 5057, 13735, 15949, 25285, 26063, 35711, 79745, 130315, 178555, 207337, 338819, 1036685, 1068583, 1694095, 5342915, 13891579, 69457895]

約数ペア:

[(1, 69457895), (5, 13891579), (13, 5342915), (41, 1694095), (65, 1068583), (67, 1036685), (205, 338819), (335, 207337), (389, 178555), (533, 130315), (871, 79745), (1945, 35711), (2665, 26063), (2747, 25285), (4355, 15949), (5057, 13735)]