13287135

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^2\times {\mathrm{401}}^1$

素因数の和:503

約数の個数: 24

約数和(自身を含む): 21775536

約数和(自身を除く): 8488401

約数列:

[1, 3, 5, 15, 47, 141, 235, 401, 705, 1203, 2005, 2209, 6015, 6627, 11045, 18847, 33135, 56541, 94235, 282705, 885809, 2657427, 4429045, 13287135]

約数ペア:

[(1, 13287135), (3, 4429045), (5, 2657427), (15, 885809), (47, 282705), (141, 94235), (235, 56541), (401, 33135), (705, 18847), (1203, 11045), (2005, 6627), (2209, 6015)]