85809285

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{503}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 158505984

約数和(自身を除く): 72696699

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 223, 255, 503, 669, 765, 1115, 1509, 2007, 2515, 3345, 3791, 4527, 7545, 8551, 10035, 11373, 18955, 22635, 25653, 34119, 42755, 56865, 76959, 112169, 128265, 170595, 336507, 384795, 560845, 1009521, 1682535, 1906873, 5047605, 5720619, 9534365, 17161857, 28603095, 85809285]

約数ペア:

[(1, 85809285), (3, 28603095), (5, 17161857), (9, 9534365), (15, 5720619), (17, 5047605), (45, 1906873), (51, 1682535), (85, 1009521), (153, 560845), (223, 384795), (255, 336507), (503, 170595), (669, 128265), (765, 112169), (1115, 76959), (1509, 56865), (2007, 42755), (2515, 34119), (3345, 25653), (3791, 22635), (4527, 18955), (7545, 11373), (8551, 10035)]