19235025

素因数分解:

$3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1613}}^1$

素因数の和:1682

約数の個数: 36

約数和(自身を含む): 35123868

約数和(自身を除く): 15888843

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 75, 159, 225, 265, 477, 795, 1325, 1613, 2385, 3975, 4839, 8065, 11925, 14517, 24195, 40325, 72585, 85489, 120975, 256467, 362925, 427445, 769401, 1282335, 2137225, 3847005, 6411675, 19235025]

約数ペア:

[(1, 19235025), (3, 6411675), (5, 3847005), (9, 2137225), (15, 1282335), (25, 769401), (45, 427445), (53, 362925), (75, 256467), (159, 120975), (225, 85489), (265, 72585), (477, 40325), (795, 24195), (1325, 14517), (1613, 11925), (2385, 8065), (3975, 4839)]