77964315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1913}}^1$

素因数の和:1964

約数の個数: 64

約数和(自身を含む): 154344960

約数和(自身を除く): 76380645

約数列:

[1, 3, 5, 11, 13, 15, 19, 33, 39, 55, 57, 65, 95, 143, 165, 195, 209, 247, 285, 429, 627, 715, 741, 1045, 1235, 1913, 2145, 2717, 3135, 3705, 5739, 8151, 9565, 13585, 21043, 24869, 28695, 36347, 40755, 63129, 74607, 105215, 109041, 124345, 181735, 273559, 315645, 373035, 399817, 472511, 545205, 820677, 1199451, 1367795, 1417533, 1999085, 2362555, 4103385, 5197621, 5997255, 7087665, 15592863, 25988105, 77964315]

約数ペア:

[(1, 77964315), (3, 25988105), (5, 15592863), (11, 7087665), (13, 5997255), (15, 5197621), (19, 4103385), (33, 2362555), (39, 1999085), (55, 1417533), (57, 1367795), (65, 1199451), (95, 820677), (143, 545205), (165, 472511), (195, 399817), (209, 373035), (247, 315645), (285, 273559), (429, 181735), (627, 124345), (715, 109041), (741, 105215), (1045, 74607), (1235, 63129), (1913, 40755), (2145, 36347), (2717, 28695), (3135, 24869), (3705, 21043), (5739, 13585), (8151, 9565)]