42859515

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1511}}^1$

素因数の和:1611

約数の個数: 32

約数和(自身を含む): 71995392

約数和(自身を除く): 29135877

約数列:

[1, 3, 5, 15, 31, 61, 93, 155, 183, 305, 465, 915, 1511, 1891, 4533, 5673, 7555, 9455, 22665, 28365, 46841, 92171, 140523, 234205, 276513, 460855, 702615, 1382565, 2857301, 8571903, 14286505, 42859515]

約数ペア:

[(1, 42859515), (3, 14286505), (5, 8571903), (15, 2857301), (31, 1382565), (61, 702615), (93, 460855), (155, 276513), (183, 234205), (305, 140523), (465, 92171), (915, 46841), (1511, 28365), (1891, 22665), (4533, 9455), (5673, 7555)]