87828385

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{5557}}^1$

素因数の和:5700

約数の個数: 16

約数和(自身を含む): 110048400

約数和(自身を除く): 22220015

約数列:

[1, 5, 29, 109, 145, 545, 3161, 5557, 15805, 27785, 161153, 605713, 805765, 3028565, 17565677, 87828385]

約数ペア:

[(1, 87828385), (5, 17565677), (29, 3028565), (109, 805765), (145, 605713), (545, 161153), (3161, 27785), (5557, 15805)]