207777315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{28097}}^1$

素因数の和:28151

約数の個数: 32

約数和(自身を含む): 364150080

約数和(自身を除く): 156372765

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 7395, 28097, 84291, 140485, 421455, 477649, 814813, 1432947, 2388245, 2444439, 4074065, 7164735, 12222195, 13851821, 41555463, 69259105, 207777315]

約数ペア:

[(1, 207777315), (3, 69259105), (5, 41555463), (15, 13851821), (17, 12222195), (29, 7164735), (51, 4074065), (85, 2444439), (87, 2388245), (145, 1432947), (255, 814813), (435, 477649), (493, 421455), (1479, 140485), (2465, 84291), (7395, 28097)]