137552500

素因数分解:

$2^2\times 5^4\times {\mathrm{55021}}^1$

素因数の和:55045

約数の個数: 30

約数和(自身を含む): 300805274

約数和(自身を除く): 163252774

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 55021, 110042, 220084, 275105, 550210, 1100420, 1375525, 2751050, 5502100, 6877625, 13755250, 27510500, 34388125, 68776250, 137552500]

約数ペア:

[(1, 137552500), (2, 68776250), (4, 34388125), (5, 27510500), (10, 13755250), (20, 6877625), (25, 5502100), (50, 2751050), (100, 1375525), (125, 1100420), (250, 550210), (500, 275105), (625, 220084), (1250, 110042), (2500, 55021)]