156660250

素因数分解:

$2^1\times 5^3\times {\mathrm{109}}^1\times {\mathrm{5749}}^1$

素因数の和:5875

約数の個数: 32

約数和(自身を含む): 296010000

約数和(自身を除く): 139349750

約数列:

[1, 2, 5, 10, 25, 50, 109, 125, 218, 250, 545, 1090, 2725, 5450, 5749, 11498, 13625, 27250, 28745, 57490, 143725, 287450, 626641, 718625, 1253282, 1437250, 3133205, 6266410, 15666025, 31332050, 78330125, 156660250]

約数ペア:

[(1, 156660250), (2, 78330125), (5, 31332050), (10, 15666025), (25, 6266410), (50, 3133205), (109, 1437250), (125, 1253282), (218, 718625), (250, 626641), (545, 287450), (1090, 143725), (2725, 57490), (5450, 28745), (5749, 27250), (11498, 13625)]