42990585

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{260549}}^1$

素因数の和:260568

約数の個数: 16

約数和(自身を含む): 75038400

約数和(自身を除く): 32047815

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 260549, 781647, 1302745, 2866039, 3908235, 8598117, 14330195, 42990585]

約数ペア:

[(1, 42990585), (3, 14330195), (5, 8598117), (11, 3908235), (15, 2866039), (33, 1302745), (55, 781647), (165, 260549)]