129432850

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{42437}}^1$

素因数の和:42510

約数の個数: 24

約数和(自身を含む): 244697508

約数和(自身を除く): 115264658

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 610, 1525, 3050, 42437, 84874, 212185, 424370, 1060925, 2121850, 2588657, 5177314, 12943285, 25886570, 64716425, 129432850]

約数ペア:

[(1, 129432850), (2, 64716425), (5, 25886570), (10, 12943285), (25, 5177314), (50, 2588657), (61, 2121850), (122, 1060925), (305, 424370), (610, 212185), (1525, 84874), (3050, 42437)]