55265965

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 72737280

約数和(自身を除く): 17471315

約数列:

[1, 5, 19, 43, 83, 95, 163, 215, 415, 815, 817, 1577, 3097, 3569, 4085, 7009, 7885, 13529, 15485, 17845, 35045, 67645, 67811, 133171, 257051, 339055, 581747, 665855, 1285255, 2908735, 11053193, 55265965]

約数ペア:

[(1, 55265965), (5, 11053193), (19, 2908735), (43, 1285255), (83, 665855), (95, 581747), (163, 339055), (215, 257051), (415, 133171), (815, 67811), (817, 67645), (1577, 35045), (3097, 17845), (3569, 15485), (4085, 13529), (7009, 7885)]