80385645

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{144839}}^1$

素因数の和:144884

約数の個数: 16

約数和(自身を含む): 132094080

約数和(自身を除く): 51708435

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 144839, 434517, 724195, 2172585, 5359043, 16077129, 26795215, 80385645]

約数ペア:

[(1, 80385645), (3, 26795215), (5, 16077129), (15, 5359043), (37, 2172585), (111, 724195), (185, 434517), (555, 144839)]