16190275

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{761}}^1$

素因数の和:831

約数の個数: 24

約数和(自身を含む): 21543264

約数和(自身を除く): 5352989

約数列:

[1, 5, 23, 25, 37, 115, 185, 575, 761, 851, 925, 3805, 4255, 17503, 19025, 21275, 28157, 87515, 140785, 437575, 647611, 703925, 3238055, 16190275]

約数ペア:

[(1, 16190275), (5, 3238055), (23, 703925), (25, 647611), (37, 437575), (115, 140785), (185, 87515), (575, 28157), (761, 21275), (851, 19025), (925, 17503), (3805, 4255)]