90590045

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1933}}^1$

素因数の和:2061

約数の個数: 32

約数和(自身を含む): 135163392

約数和(自身を除く): 44573347

約数列:

[1, 5, 7, 13, 35, 65, 91, 103, 455, 515, 721, 1339, 1933, 3605, 6695, 9373, 9665, 13531, 25129, 46865, 67655, 125645, 175903, 199099, 879515, 995495, 1393693, 2588287, 6968465, 12941435, 18118009, 90590045]

約数ペア:

[(1, 90590045), (5, 18118009), (7, 12941435), (13, 6968465), (35, 2588287), (65, 1393693), (91, 995495), (103, 879515), (455, 199099), (515, 175903), (721, 125645), (1339, 67655), (1933, 46865), (3605, 25129), (6695, 13531), (9373, 9665)]