55307875

素因数分解:

$5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2039}}^1$

素因数の和:2092

約数の個数: 32

約数和(自身を含む): 81469440

約数和(自身を除く): 26161565

約数列:

[1, 5, 7, 25, 31, 35, 125, 155, 175, 217, 775, 875, 1085, 2039, 3875, 5425, 10195, 14273, 27125, 50975, 63209, 71365, 254875, 316045, 356825, 442463, 1580225, 1784125, 2212315, 7901125, 11061575, 55307875]

約数ペア:

[(1, 55307875), (5, 11061575), (7, 7901125), (25, 2212315), (31, 1784125), (35, 1580225), (125, 442463), (155, 356825), (175, 316045), (217, 254875), (775, 71365), (875, 63209), (1085, 50975), (2039, 27125), (3875, 14273), (5425, 10195)]