9090835

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 13124160

約数和(自身を除く): 4033325

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 433, 1105, 1235, 1615, 2165, 4199, 5629, 7361, 8227, 20995, 28145, 36805, 41135, 95693, 106951, 139859, 478465, 534755, 699295, 1818167, 9090835]

約数ペア:

[(1, 9090835), (5, 1818167), (13, 699295), (17, 534755), (19, 478465), (65, 139859), (85, 106951), (95, 95693), (221, 41135), (247, 36805), (323, 28145), (433, 20995), (1105, 8227), (1235, 7361), (1615, 5629), (2165, 4199)]