25257770

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 46949760

約数和(自身を除く): 21691990

約数列:

[1, 2, 5, 10, 43, 86, 151, 215, 302, 389, 430, 755, 778, 1510, 1945, 3890, 6493, 12986, 16727, 32465, 33454, 58739, 64930, 83635, 117478, 167270, 293695, 587390, 2525777, 5051554, 12628885, 25257770]

約数ペア:

[(1, 25257770), (2, 12628885), (5, 5051554), (10, 2525777), (43, 587390), (86, 293695), (151, 167270), (215, 117478), (302, 83635), (389, 64930), (430, 58739), (755, 33454), (778, 32465), (1510, 16727), (1945, 12986), (3890, 6493)]