77840115

素因数分解:

$3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{12941}}^1$

素因数の和:13350

約数の個数: 16

約数和(自身を含む): 124864416

約数和(自身を除く): 47024301

約数列:

[1, 3, 5, 15, 401, 1203, 2005, 6015, 12941, 38823, 64705, 194115, 5189341, 15568023, 25946705, 77840115]

約数ペア:

[(1, 77840115), (3, 25946705), (5, 15568023), (15, 5189341), (401, 194115), (1203, 64705), (2005, 38823), (6015, 12941)]