311340315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{839}}^1$

素因数の和:1044

約数の個数: 64

約数和(自身を含む): 589317120

約数和(自身を除く): 277976805

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 173, 195, 429, 519, 715, 839, 865, 1903, 2145, 2249, 2517, 2595, 4195, 5709, 6747, 9229, 9515, 10907, 11245, 12585, 24739, 27687, 28545, 32721, 33735, 46145, 54535, 74217, 119977, 123695, 138435, 145147, 163605, 359931, 371085, 435441, 599885, 725735, 1596617, 1799655, 1886911, 2177205, 4789851, 5660733, 7983085, 9434555, 20756021, 23949255, 28303665, 62268063, 103780105, 311340315]

約数ペア:

[(1, 311340315), (3, 103780105), (5, 62268063), (11, 28303665), (13, 23949255), (15, 20756021), (33, 9434555), (39, 7983085), (55, 5660733), (65, 4789851), (143, 2177205), (165, 1886911), (173, 1799655), (195, 1596617), (429, 725735), (519, 599885), (715, 435441), (839, 371085), (865, 359931), (1903, 163605), (2145, 145147), (2249, 138435), (2517, 123695), (2595, 119977), (4195, 74217), (5709, 54535), (6747, 46145), (9229, 33735), (9515, 32721), (10907, 28545), (11245, 27687), (12585, 24739)]