83078025

素因数分解:

$3^1\times 5^2\times {\mathrm{313}}^1\times {\mathrm{3539}}^1$

素因数の和:3865

約数の個数: 24

約数和(自身を含む): 137833440

約数和(自身を除く): 54755415

約数列:

[1, 3, 5, 15, 25, 75, 313, 939, 1565, 3539, 4695, 7825, 10617, 17695, 23475, 53085, 88475, 265425, 1107707, 3323121, 5538535, 16615605, 27692675, 83078025]

約数ペア:

[(1, 83078025), (3, 27692675), (5, 16615605), (15, 5538535), (25, 3323121), (75, 1107707), (313, 265425), (939, 88475), (1565, 53085), (3539, 23475), (4695, 17695), (7825, 10617)]