1729492785

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1\times {\mathrm{739}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 3032377920

約数和(自身を除く): 1302885135

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 397, 655, 739, 1179, 1191, 1965, 1985, 2217, 3573, 3695, 5895, 5955, 6651, 11085, 17865, 33255, 52007, 96809, 156021, 260035, 290427, 293383, 468063, 484045, 780105, 871281, 880149, 1452135, 1466915, 2340315, 2640447, 4356405, 4400745, 13202235, 38433173, 115299519, 192165865, 345898557, 576497595, 1729492785]

約数ペア:

[(1, 1729492785), (3, 576497595), (5, 345898557), (9, 192165865), (15, 115299519), (45, 38433173), (131, 13202235), (393, 4400745), (397, 4356405), (655, 2640447), (739, 2340315), (1179, 1466915), (1191, 1452135), (1965, 880149), (1985, 871281), (2217, 780105), (3573, 484045), (3695, 468063), (5895, 293383), (5955, 290427), (6651, 260035), (11085, 156021), (17865, 96809), (33255, 52007)]