3960385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 5806080

約数和(自身を除く): 1845695

約数列:

[1, 5, 11, 13, 29, 55, 65, 143, 145, 191, 319, 377, 715, 955, 1595, 1885, 2101, 2483, 4147, 5539, 10505, 12415, 20735, 27313, 27695, 60929, 72007, 136565, 304645, 360035, 792077, 3960385]

約数ペア:

[(1, 3960385), (5, 792077), (11, 360035), (13, 304645), (29, 136565), (55, 72007), (65, 60929), (143, 27695), (145, 27313), (191, 20735), (319, 12415), (377, 10505), (715, 5539), (955, 4147), (1595, 2483), (1885, 2101)]