64587935

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 84860160

約数和(自身を除く): 20272225

約数列:

[1, 5, 19, 43, 95, 97, 163, 215, 485, 815, 817, 1843, 3097, 4085, 4171, 7009, 9215, 15485, 15811, 20855, 35045, 79055, 79249, 133171, 300409, 396245, 665855, 679873, 1502045, 3399365, 12917587, 64587935]

約数ペア:

[(1, 64587935), (5, 12917587), (19, 3399365), (43, 1502045), (95, 679873), (97, 665855), (163, 396245), (215, 300409), (485, 133171), (815, 79249), (817, 79055), (1843, 35045), (3097, 20855), (4085, 15811), (4171, 15485), (7009, 9215)]