40500015

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{72973}}^1$

素因数の和:73018

約数の個数: 16

約数和(自身を含む): 66552288

約数和(自身を除く): 26052273

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 72973, 218919, 364865, 1094595, 2700001, 8100003, 13500005, 40500015]

約数ペア:

[(1, 40500015), (3, 13500005), (5, 8100003), (15, 2700001), (37, 1094595), (111, 364865), (185, 218919), (555, 72973)]