304901905

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{709}}^1\times {\mathrm{1117}}^1$

素因数の和:1849

約数の個数: 32

約数和(自身を含む): 457217280

約数和(自身を除く): 152315375

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 709, 1117, 3545, 4963, 5585, 7799, 7819, 12287, 24815, 38995, 39095, 54593, 61435, 86009, 272965, 430045, 791953, 3959765, 5543671, 8711483, 27718355, 43557415, 60980381, 304901905]

約数ペア:

[(1, 304901905), (5, 60980381), (7, 43557415), (11, 27718355), (35, 8711483), (55, 5543671), (77, 3959765), (385, 791953), (709, 430045), (1117, 272965), (3545, 86009), (4963, 61435), (5585, 54593), (7799, 39095), (7819, 38995), (12287, 24815)]