47721285

素因数分解:

$3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2341}}^1$

素因数の和:2506

約数の個数: 32

約数和(自身を含む): 85436160

約数和(自身を除く): 37714875

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 151, 453, 755, 1359, 2265, 2341, 4077, 6795, 7023, 11705, 20385, 21069, 35115, 63207, 105345, 316035, 353491, 1060473, 1767455, 3181419, 5302365, 9544257, 15907095, 47721285]

約数ペア:

[(1, 47721285), (3, 15907095), (5, 9544257), (9, 5302365), (15, 3181419), (27, 1767455), (45, 1060473), (135, 353491), (151, 316035), (453, 105345), (755, 63207), (1359, 35115), (2265, 21069), (2341, 20385), (4077, 11705), (6795, 7023)]