73920895

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 95477760

約数和(自身を除く): 21556865

約数列:

[1, 5, 31, 47, 73, 139, 155, 235, 365, 695, 1457, 2263, 3431, 4309, 6533, 7285, 10147, 11315, 17155, 21545, 32665, 50735, 106361, 202523, 314557, 476909, 531805, 1012615, 1572785, 2384545, 14784179, 73920895]

約数ペア:

[(1, 73920895), (5, 14784179), (31, 2384545), (47, 1572785), (73, 1012615), (139, 531805), (155, 476909), (235, 314557), (365, 202523), (695, 106361), (1457, 50735), (2263, 32665), (3431, 21545), (4309, 17155), (6533, 11315), (7285, 10147)]