620491365

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{14939}}^1$

素因数の和:15034

約数の個数: 48

約数和(自身を含む): 1174642560

約数和(自身を除く): 554151195

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 71, 117, 195, 213, 355, 585, 639, 923, 1065, 2769, 3195, 4615, 8307, 13845, 14939, 41535, 44817, 74695, 134451, 194207, 224085, 582621, 672255, 971035, 1060669, 1747863, 2913105, 3182007, 5303345, 8739315, 9546021, 13788697, 15910035, 41366091, 47730105, 68943485, 124098273, 206830455, 620491365]

約数ペア:

[(1, 620491365), (3, 206830455), (5, 124098273), (9, 68943485), (13, 47730105), (15, 41366091), (39, 15910035), (45, 13788697), (65, 9546021), (71, 8739315), (117, 5303345), (195, 3182007), (213, 2913105), (355, 1747863), (585, 1060669), (639, 971035), (923, 672255), (1065, 582621), (2769, 224085), (3195, 194207), (4615, 134451), (8307, 74695), (13845, 44817), (14939, 41535)]