25696260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{142757}}^1$

素因数の和:142772

約数の個数: 36

約数和(自身を含む): 77945868

約数和(自身を除く): 52249608

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 142757, 285514, 428271, 571028, 713785, 856542, 1284813, 1427570, 1713084, 2141355, 2569626, 2855140, 4282710, 5139252, 6424065, 8565420, 12848130, 25696260]

約数ペア:

[(1, 25696260), (2, 12848130), (3, 8565420), (4, 6424065), (5, 5139252), (6, 4282710), (9, 2855140), (10, 2569626), (12, 2141355), (15, 1713084), (18, 1427570), (20, 1284813), (30, 856542), (36, 713785), (45, 571028), (60, 428271), (90, 285514), (180, 142757)]