1927883945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1\times {\mathrm{997}}^1$

素因数の和:1505

約数の個数: 32

約数和(自身を含む): 2535079680

約数和(自身を除く): 607195735

約数列:

[1, 5, 13, 65, 71, 355, 419, 923, 997, 2095, 4615, 4985, 5447, 12961, 27235, 29749, 64805, 70787, 148745, 353935, 386737, 417743, 920231, 1933685, 2088715, 4601155, 5430659, 27153295, 29659753, 148298765, 385576789, 1927883945]

約数ペア:

[(1, 1927883945), (5, 385576789), (13, 148298765), (65, 29659753), (71, 27153295), (355, 5430659), (419, 4601155), (923, 2088715), (997, 1933685), (2095, 920231), (4615, 417743), (4985, 386737), (5447, 353935), (12961, 148745), (27235, 70787), (29749, 64805)]