220139925

素因数分解:

$3^1\times 5^2\times {\mathrm{577}}^1\times {\mathrm{5087}}^1$

素因数の和:5677

約数の個数: 24

約数和(自身を含む): 364667136

約数和(自身を除く): 144527211

約数列:

[1, 3, 5, 15, 25, 75, 577, 1731, 2885, 5087, 8655, 14425, 15261, 25435, 43275, 76305, 127175, 381525, 2935199, 8805597, 14675995, 44027985, 73379975, 220139925]

約数ペア:

[(1, 220139925), (3, 73379975), (5, 44027985), (15, 14675995), (25, 8805597), (75, 2935199), (577, 381525), (1731, 127175), (2885, 76305), (5087, 43275), (8655, 25435), (14425, 15261)]