82781215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{2957}}^1$

素因数の和:3482

約数の個数: 16

約数和(自身を含む): 108617760

約数和(自身を除く): 25836545

約数列:

[1, 5, 11, 55, 509, 2545, 2957, 5599, 14785, 27995, 32527, 162635, 1505113, 7525565, 16556243, 82781215]

約数ペア:

[(1, 82781215), (5, 16556243), (11, 7525565), (55, 1505113), (509, 162635), (2545, 32527), (2957, 27995), (5599, 14785)]