80262015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1931}}^1$

素因数の和:2119

約数の個数: 32

約数和(自身を含む): 136878336

約数和(自身を除く): 56616321

約数列:

[1, 3, 5, 15, 17, 51, 85, 163, 255, 489, 815, 1931, 2445, 2771, 5793, 8313, 9655, 13855, 28965, 32827, 41565, 98481, 164135, 314753, 492405, 944259, 1573765, 4721295, 5350801, 16052403, 26754005, 80262015]

約数ペア:

[(1, 80262015), (3, 26754005), (5, 16052403), (15, 5350801), (17, 4721295), (51, 1573765), (85, 944259), (163, 492405), (255, 314753), (489, 164135), (815, 98481), (1931, 41565), (2445, 32827), (2771, 28965), (5793, 13855), (8313, 9655)]