90242885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 118195200

約数和(自身を除く): 27952315

約数列:

[1, 5, 17, 79, 85, 89, 151, 395, 445, 755, 1343, 1513, 2567, 6715, 7031, 7565, 11929, 12835, 13439, 35155, 59645, 67195, 119527, 202793, 228463, 597635, 1013965, 1061681, 1142315, 5308405, 18048577, 90242885]

約数ペア:

[(1, 90242885), (5, 18048577), (17, 5308405), (79, 1142315), (85, 1061681), (89, 1013965), (151, 597635), (395, 228463), (445, 202793), (755, 119527), (1343, 67195), (1513, 59645), (2567, 35155), (6715, 13439), (7031, 12835), (7565, 11929)]