78284355

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{277}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 127782144

約数和(自身を除く): 49497789

約数列:

[1, 3, 5, 15, 83, 227, 249, 277, 415, 681, 831, 1135, 1245, 1385, 3405, 4155, 18841, 22991, 56523, 62879, 68973, 94205, 114955, 188637, 282615, 314395, 344865, 943185, 5218957, 15656871, 26094785, 78284355]

約数ペア:

[(1, 78284355), (3, 26094785), (5, 15656871), (15, 5218957), (83, 943185), (227, 344865), (249, 314395), (277, 282615), (415, 188637), (681, 114955), (831, 94205), (1135, 68973), (1245, 62879), (1385, 56523), (3405, 22991), (4155, 18841)]