129607250

素因数分解:

$2^1\times 5^3\times {\mathrm{518429}}^1$

素因数の和:518446

約数の個数: 16

約数和(自身を含む): 242625240

約数和(自身を除く): 113017990

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 518429, 1036858, 2592145, 5184290, 12960725, 25921450, 64803625, 129607250]

約数ペア:

[(1, 129607250), (2, 64803625), (5, 25921450), (10, 12960725), (25, 5184290), (50, 2592145), (125, 1036858), (250, 518429)]