69151805

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 89510400

約数和(自身を除く): 20358595

約数列:

[1, 5, 29, 47, 73, 139, 145, 235, 365, 695, 1363, 2117, 3431, 4031, 6533, 6815, 10147, 10585, 17155, 20155, 32665, 50735, 99499, 189457, 294263, 476909, 497495, 947285, 1471315, 2384545, 13830361, 69151805]

約数ペア:

[(1, 69151805), (5, 13830361), (29, 2384545), (47, 1471315), (73, 947285), (139, 497495), (145, 476909), (235, 294263), (365, 189457), (695, 99499), (1363, 50735), (2117, 32665), (3431, 20155), (4031, 17155), (6533, 10585), (6815, 10147)]