15551426425

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{380929}}^1$

素因数の和:381033

約数の個数: 24

約数和(自身を含む): 20405658240

約数和(自身を除く): 4854231815

約数列:

[1, 5, 23, 25, 71, 115, 355, 575, 1633, 1775, 8165, 40825, 380929, 1904645, 8761367, 9523225, 27045959, 43806835, 135229795, 219034175, 622057057, 676148975, 3110285285, 15551426425]

約数ペア:

[(1, 15551426425), (5, 3110285285), (23, 676148975), (25, 622057057), (71, 219034175), (115, 135229795), (355, 43806835), (575, 27045959), (1633, 9523225), (1775, 8761367), (8165, 1904645), (40825, 380929)]