23218775

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 29712384

約数和(自身を除く): 6493609

約数列:

[1, 5, 25, 71, 103, 127, 355, 515, 635, 1775, 2575, 3175, 7313, 9017, 13081, 36565, 45085, 65405, 182825, 225425, 327025, 928751, 4643755, 23218775]

約数ペア:

[(1, 23218775), (5, 4643755), (25, 928751), (71, 327025), (103, 225425), (127, 182825), (355, 65405), (515, 45085), (635, 36565), (1775, 13081), (2575, 9017), (3175, 7313)]