2197765

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1$

素因数の和:716

約数の個数: 16

約数和(自身を含む): 2851200

約数和(自身を除く): 653435

約数列:

[1, 5, 23, 29, 115, 145, 659, 667, 3295, 3335, 15157, 19111, 75785, 95555, 439553, 2197765]

約数ペア:

[(1, 2197765), (5, 439553), (23, 95555), (29, 75785), (115, 19111), (145, 15157), (659, 3335), (667, 3295)]