77968605

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 148119552

約数和(自身を除く): 70150947

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 163, 165, 195, 223, 429, 489, 669, 715, 815, 1115, 1793, 2119, 2145, 2445, 2453, 2899, 3345, 5379, 6357, 7359, 8697, 8965, 10595, 12265, 14495, 23309, 26895, 31785, 31889, 36349, 36795, 43485, 69927, 95667, 109047, 116545, 159445, 181745, 349635, 399839, 472537, 478335, 545235, 1199517, 1417611, 1999195, 2362685, 5197907, 5997585, 7088055, 15593721, 25989535, 77968605]

約数ペア:

[(1, 77968605), (3, 25989535), (5, 15593721), (11, 7088055), (13, 5997585), (15, 5197907), (33, 2362685), (39, 1999195), (55, 1417611), (65, 1199517), (143, 545235), (163, 478335), (165, 472537), (195, 399839), (223, 349635), (429, 181745), (489, 159445), (669, 116545), (715, 109047), (815, 95667), (1115, 69927), (1793, 43485), (2119, 36795), (2145, 36349), (2445, 31889), (2453, 31785), (2899, 26895), (3345, 23309), (5379, 14495), (6357, 12265), (7359, 10595), (8697, 8965)]