31125105

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{277}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 59327424

約数和(自身を除く): 28202319

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 227, 277, 495, 681, 831, 1135, 1385, 2043, 2493, 2497, 3047, 3405, 4155, 7491, 9141, 10215, 12465, 12485, 15235, 22473, 27423, 37455, 45705, 62879, 112365, 137115, 188637, 314395, 565911, 691669, 943185, 2075007, 2829555, 3458345, 6225021, 10375035, 31125105]

約数ペア:

[(1, 31125105), (3, 10375035), (5, 6225021), (9, 3458345), (11, 2829555), (15, 2075007), (33, 943185), (45, 691669), (55, 565911), (99, 314395), (165, 188637), (227, 137115), (277, 112365), (495, 62879), (681, 45705), (831, 37455), (1135, 27423), (1385, 22473), (2043, 15235), (2493, 12485), (2497, 12465), (3047, 10215), (3405, 9141), (4155, 7491)]