427754715

素因数分解:

$3^1\times 5^1\times {\mathrm{2801}}^1\times {\mathrm{10181}}^1$

素因数の和:12990

約数の個数: 16

約数和(自身を含む): 684719136

約数和(自身を除く): 256964421

約数列:

[1, 3, 5, 15, 2801, 8403, 10181, 14005, 30543, 42015, 50905, 152715, 28516981, 85550943, 142584905, 427754715]

約数ペア:

[(1, 427754715), (3, 142584905), (5, 85550943), (15, 28516981), (2801, 152715), (8403, 50905), (10181, 42015), (14005, 30543)]