343949015

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 466836480

約数和(自身を除く): 122887465

約数列:

[1, 5, 17, 23, 79, 85, 115, 131, 289, 391, 395, 655, 1343, 1445, 1817, 1955, 2227, 3013, 6647, 6715, 9085, 10349, 11135, 15065, 22831, 30889, 33235, 37859, 51221, 51745, 114155, 154445, 175933, 189295, 238027, 256105, 525113, 870757, 879665, 1190135, 2625565, 2990861, 4046459, 4353785, 14954305, 20232295, 68789803, 343949015]

約数ペア:

[(1, 343949015), (5, 68789803), (17, 20232295), (23, 14954305), (79, 4353785), (85, 4046459), (115, 2990861), (131, 2625565), (289, 1190135), (391, 879665), (395, 870757), (655, 525113), (1343, 256105), (1445, 238027), (1817, 189295), (1955, 175933), (2227, 154445), (3013, 114155), (6647, 51745), (6715, 51221), (9085, 37859), (10349, 33235), (11135, 30889), (15065, 22831)]