17198335

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 26966016

約数和(自身を除く): 9767681

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 121, 131, 155, 217, 341, 385, 605, 655, 847, 917, 1085, 1441, 1705, 2387, 3751, 4061, 4235, 4585, 7205, 10087, 11935, 15851, 18755, 20305, 26257, 28427, 44671, 50435, 79255, 110957, 131285, 142135, 223355, 312697, 491381, 554785, 1563485, 2456905, 3439667, 17198335]

約数ペア:

[(1, 17198335), (5, 3439667), (7, 2456905), (11, 1563485), (31, 554785), (35, 491381), (55, 312697), (77, 223355), (121, 142135), (131, 131285), (155, 110957), (217, 79255), (341, 50435), (385, 44671), (605, 28427), (655, 26257), (847, 20305), (917, 18755), (1085, 15851), (1441, 11935), (1705, 10087), (2387, 7205), (3751, 4585), (4061, 4235)]