426449095

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{307}}^1$

素因数の和:639

約数の個数: 32

約数和(自身を含む): 549255168

約数和(自身を除く): 122806073

約数列:

[1, 5, 23, 47, 115, 235, 257, 307, 1081, 1285, 1535, 5405, 5911, 7061, 12079, 14429, 29555, 35305, 60395, 72145, 78899, 277817, 331867, 394495, 1389085, 1659335, 1814677, 3708253, 9073385, 18541265, 85289819, 426449095]

約数ペア:

[(1, 426449095), (5, 85289819), (23, 18541265), (47, 9073385), (115, 3708253), (235, 1814677), (257, 1659335), (307, 1389085), (1081, 394495), (1285, 331867), (1535, 277817), (5405, 78899), (5911, 72145), (7061, 60395), (12079, 35305), (14429, 29555)]