72787165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{13103}}^1$

素因数の和:13220

約数の個数: 16

約数和(自身を含む): 96235776

約数和(自身を除く): 23448611

約数列:

[1, 5, 11, 55, 101, 505, 1111, 5555, 13103, 65515, 144133, 720665, 1323403, 6617015, 14557433, 72787165]

約数ペア:

[(1, 72787165), (5, 14557433), (11, 6617015), (55, 1323403), (101, 720665), (505, 144133), (1111, 65515), (5555, 13103)]