245886215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4337}}^1$

素因数の和:4411

約数の個数: 32

約数和(自身を含む): 337322880

約数和(自身を除く): 91436665

約数列:

[1, 5, 17, 23, 29, 85, 115, 145, 391, 493, 667, 1955, 2465, 3335, 4337, 11339, 21685, 56695, 73729, 99751, 125773, 368645, 498755, 628865, 1695767, 2138141, 2892779, 8478835, 10690705, 14463895, 49177243, 245886215]

約数ペア:

[(1, 245886215), (5, 49177243), (17, 14463895), (23, 10690705), (29, 8478835), (85, 2892779), (115, 2138141), (145, 1695767), (391, 628865), (493, 498755), (667, 368645), (1955, 125773), (2465, 99751), (3335, 73729), (4337, 56695), (11339, 21685)]