31295185

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 41564160

約数和(自身を除く): 10268975

約数列:

[1, 5, 19, 43, 47, 95, 163, 215, 235, 815, 817, 893, 2021, 3097, 4085, 4465, 7009, 7661, 10105, 15485, 35045, 38305, 38399, 133171, 145559, 191995, 329423, 665855, 727795, 1647115, 6259037, 31295185]

約数ペア:

[(1, 31295185), (5, 6259037), (19, 1647115), (43, 727795), (47, 665855), (95, 329423), (163, 191995), (215, 145559), (235, 133171), (815, 38399), (817, 38305), (893, 35045), (2021, 15485), (3097, 10105), (4085, 7661), (4465, 7009)]