67740735

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{145679}}^1$

素因数の和:145718

約数の個数: 16

約数和(自身を含む): 111882240

約数和(自身を除く): 44141505

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 145679, 437037, 728395, 2185185, 4516049, 13548147, 22580245, 67740735]

約数ペア:

[(1, 67740735), (3, 22580245), (5, 13548147), (15, 4516049), (31, 2185185), (93, 728395), (155, 437037), (465, 145679)]