27500265

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1621}}^1$

素因数の和:1674

約数の個数: 48

約数和(自身を含む): 53136720

約数和(自身を除く): 25636455

約数列:

[1, 3, 5, 9, 13, 15, 29, 39, 45, 65, 87, 117, 145, 195, 261, 377, 435, 585, 1131, 1305, 1621, 1885, 3393, 4863, 5655, 8105, 14589, 16965, 21073, 24315, 47009, 63219, 72945, 105365, 141027, 189657, 235045, 316095, 423081, 611117, 705135, 948285, 1833351, 2115405, 3055585, 5500053, 9166755, 27500265]

約数ペア:

[(1, 27500265), (3, 9166755), (5, 5500053), (9, 3055585), (13, 2115405), (15, 1833351), (29, 948285), (39, 705135), (45, 611117), (65, 423081), (87, 316095), (117, 235045), (145, 189657), (195, 141027), (261, 105365), (377, 72945), (435, 63219), (585, 47009), (1131, 24315), (1305, 21073), (1621, 16965), (1885, 14589), (3393, 8105), (4863, 5655)]