15312895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2647}}^1$

素因数の和:2754

約数の個数: 16

約数和(自身を含む): 20018880

約数和(自身を除く): 4705985

約数列:

[1, 5, 13, 65, 89, 445, 1157, 2647, 5785, 13235, 34411, 172055, 235583, 1177915, 3062579, 15312895]

約数ペア:

[(1, 15312895), (5, 3062579), (13, 1177915), (65, 235583), (89, 172055), (445, 34411), (1157, 13235), (2647, 5785)]