131025100

素因数分解:

$2^2\times 5^2\times {\mathrm{1310251}}^1$

素因数の和:1310265

約数の個数: 18

約数和(自身を含む): 284324684

約数和(自身を除く): 153299584

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1310251, 2620502, 5241004, 6551255, 13102510, 26205020, 32756275, 65512550, 131025100]

約数ペア:

[(1, 131025100), (2, 65512550), (4, 32756275), (5, 26205020), (10, 13102510), (20, 6551255), (25, 5241004), (50, 2620502), (100, 1310251)]