1260509185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{1237}}^1$

素因数の和:1573

約数の個数: 32

約数和(自身を含む): 1663456032

約数和(自身を除く): 402946847

約数列:

[1, 5, 13, 61, 65, 257, 305, 793, 1237, 1285, 3341, 3965, 6185, 15677, 16081, 16705, 75457, 78385, 80405, 203801, 317909, 377285, 980941, 1019005, 1589545, 4132817, 4904705, 19392449, 20664085, 96962245, 252101837, 1260509185]

約数ペア:

[(1, 1260509185), (5, 252101837), (13, 96962245), (61, 20664085), (65, 19392449), (257, 4904705), (305, 4132817), (793, 1589545), (1237, 1019005), (1285, 980941), (3341, 377285), (3965, 317909), (6185, 203801), (15677, 80405), (16081, 78385), (16705, 75457)]