3880005

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6991}}^1$

素因数の和:7036

約数の個数: 16

約数和(自身を含む): 6376704

約数和(自身を除く): 2496699

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 6991, 20973, 34955, 104865, 258667, 776001, 1293335, 3880005]

約数ペア:

[(1, 3880005), (3, 1293335), (5, 776001), (15, 258667), (37, 104865), (111, 34955), (185, 20973), (555, 6991)]