27971135

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{3727}}^1$

素因数の和:3830

約数の個数: 16

約数和(自身を含む): 35788800

約数和(自身を除く): 7817665

約数列:

[1, 5, 19, 79, 95, 395, 1501, 3727, 7505, 18635, 70813, 294433, 354065, 1472165, 5594227, 27971135]

約数ペア:

[(1, 27971135), (5, 5594227), (19, 1472165), (79, 354065), (95, 294433), (395, 70813), (1501, 18635), (3727, 7505)]