11911605

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 19958400

約数和(自身を除く): 8046795

約数列:

[1, 3, 5, 15, 29, 87, 139, 145, 197, 417, 435, 591, 695, 985, 2085, 2955, 4031, 5713, 12093, 17139, 20155, 27383, 28565, 60465, 82149, 85695, 136915, 410745, 794107, 2382321, 3970535, 11911605]

約数ペア:

[(1, 11911605), (3, 3970535), (5, 2382321), (15, 794107), (29, 410745), (87, 136915), (139, 85695), (145, 82149), (197, 60465), (417, 28565), (435, 27383), (591, 20155), (695, 17139), (985, 12093), (2085, 5713), (2955, 4031)]