1381716182015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5387}}^1\times {\mathrm{106649}}^1$

素因数の和:112091

約数の個数: 32

約数和(自身を含む): 1834219598400

約数和(自身を除く): 452503416385

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 5387, 26935, 70031, 106649, 199319, 350155, 533245, 996595, 1386437, 2591147, 3946013, 6932185, 12955735, 19730065, 51298169, 256490845, 574518163, 2872590815, 7468736119, 21257172031, 37343680595, 106285860155, 276343236403, 1381716182015]

約数ペア:

[(1, 1381716182015), (5, 276343236403), (13, 106285860155), (37, 37343680595), (65, 21257172031), (185, 7468736119), (481, 2872590815), (2405, 574518163), (5387, 256490845), (26935, 51298169), (70031, 19730065), (106649, 12955735), (199319, 6932185), (350155, 3946013), (533245, 2591147), (996595, 1386437)]