71389352815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{15733}}^1$

素因数の和:16000

約数の個数: 64

約数和(自身を含む): 103750751232

約数和(自身を除く): 32361398417

約数列:

[1, 5, 11, 17, 23, 55, 85, 115, 187, 211, 253, 391, 935, 1055, 1265, 1955, 2321, 3587, 4301, 4853, 11605, 15733, 17935, 21505, 24265, 39457, 53383, 78665, 82501, 173063, 197285, 266915, 267461, 361859, 412505, 865315, 907511, 1337305, 1809295, 2942071, 3319663, 3980449, 4537555, 6151603, 14710355, 16598315, 19902245, 30758015, 36516293, 56434271, 67667633, 76352249, 182581465, 282171355, 338338165, 381761245, 620776981, 839874739, 1297988233, 3103884905, 4199373695, 6489941165, 14277870563, 71389352815]

約数ペア:

[(1, 71389352815), (5, 14277870563), (11, 6489941165), (17, 4199373695), (23, 3103884905), (55, 1297988233), (85, 839874739), (115, 620776981), (187, 381761245), (211, 338338165), (253, 282171355), (391, 182581465), (935, 76352249), (1055, 67667633), (1265, 56434271), (1955, 36516293), (2321, 30758015), (3587, 19902245), (4301, 16598315), (4853, 14710355), (11605, 6151603), (15733, 4537555), (17935, 3980449), (21505, 3319663), (24265, 2942071), (39457, 1809295), (53383, 1337305), (78665, 907511), (82501, 865315), (173063, 412505), (197285, 361859), (266915, 267461)]