90128085

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{207191}}^1$

素因数の和:207228

約数の個数: 16

約数和(自身を含む): 149178240

約数和(自身を除く): 59050155

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 207191, 621573, 1035955, 3107865, 6008539, 18025617, 30042695, 90128085]

約数ペア:

[(1, 90128085), (3, 30042695), (5, 18025617), (15, 6008539), (29, 3107865), (87, 1035955), (145, 621573), (435, 207191)]