313610865

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47843}}^1$

素因数の和:47893

約数の個数: 32

約数和(自身を含む): 551162880

約数和(自身を除く): 237552015

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 6555, 47843, 143529, 239215, 717645, 909017, 1100389, 2727051, 3301167, 4545085, 5501945, 13635255, 16505835, 20907391, 62722173, 104536955, 313610865]

約数ペア:

[(1, 313610865), (3, 104536955), (5, 62722173), (15, 20907391), (19, 16505835), (23, 13635255), (57, 5501945), (69, 4545085), (95, 3301167), (115, 2727051), (285, 1100389), (345, 909017), (437, 717645), (1311, 239215), (2185, 143529), (6555, 47843)]