90837005

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5939}}^1$

素因数の和:5993

約数の個数: 32

約数和(自身を含む): 136857600

約数和(自身を除く): 46020595

約数列:

[1, 5, 7, 19, 23, 35, 95, 115, 133, 161, 437, 665, 805, 2185, 3059, 5939, 15295, 29695, 41573, 112841, 136597, 207865, 564205, 682985, 789887, 956179, 2595343, 3949435, 4780895, 12976715, 18167401, 90837005]

約数ペア:

[(1, 90837005), (5, 18167401), (7, 12976715), (19, 4780895), (23, 3949435), (35, 2595343), (95, 956179), (115, 789887), (133, 682985), (161, 564205), (437, 207865), (665, 136597), (805, 112841), (2185, 41573), (3059, 29695), (5939, 15295)]