168528085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 226437120

約数和(自身を除く): 57909035

約数列:

[1, 5, 11, 55, 71, 103, 355, 419, 515, 781, 1133, 2095, 3905, 4609, 5665, 7313, 23045, 29749, 36565, 43157, 80443, 148745, 215785, 327239, 402215, 474727, 1636195, 2373635, 3064147, 15320735, 33705617, 168528085]

約数ペア:

[(1, 168528085), (5, 33705617), (11, 15320735), (55, 3064147), (71, 2373635), (103, 1636195), (355, 474727), (419, 402215), (515, 327239), (781, 215785), (1133, 148745), (2095, 80443), (3905, 43157), (4609, 36565), (5665, 29749), (7313, 23045)]