25568820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{142049}}^1$

素因数の和:142064

約数の個数: 36

約数和(自身を含む): 77559300

約数和(自身を除く): 51990480

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 142049, 284098, 426147, 568196, 710245, 852294, 1278441, 1420490, 1704588, 2130735, 2556882, 2840980, 4261470, 5113764, 6392205, 8522940, 12784410, 25568820]

約数ペア:

[(1, 25568820), (2, 12784410), (3, 8522940), (4, 6392205), (5, 5113764), (6, 4261470), (9, 2840980), (10, 2556882), (12, 2130735), (15, 1704588), (18, 1420490), (20, 1278441), (30, 852294), (36, 710245), (45, 568196), (60, 426147), (90, 284098), (180, 142049)]