84972165

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{541}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 140382336

約数和(自身を除く): 55410171

約数列:

[1, 3, 5, 15, 37, 111, 185, 283, 541, 555, 849, 1415, 1623, 2705, 4245, 8115, 10471, 20017, 31413, 52355, 60051, 100085, 153103, 157065, 300255, 459309, 765515, 2296545, 5664811, 16994433, 28324055, 84972165]

約数ペア:

[(1, 84972165), (3, 28324055), (5, 16994433), (15, 5664811), (37, 2296545), (111, 765515), (185, 459309), (283, 300255), (541, 157065), (555, 153103), (849, 100085), (1415, 60051), (1623, 52355), (2705, 31413), (4245, 20017), (8115, 10471)]