15971315

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4789}}^1$

素因数の和:4846

約数の個数: 16

約数和(自身を含む): 20692800

約数和(自身を除く): 4721485

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 4789, 23945, 110147, 138881, 550735, 694405, 3194263, 15971315]

約数ペア:

[(1, 15971315), (5, 3194263), (23, 694405), (29, 550735), (115, 138881), (145, 110147), (667, 23945), (3335, 4789)]