78561165

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1613}}^1$

素因数の和:1829

約数の個数: 32

約数和(自身を含む): 133871616

約数和(自身を除く): 55310451

約数列:

[1, 3, 5, 15, 17, 51, 85, 191, 255, 573, 955, 1613, 2865, 3247, 4839, 8065, 9741, 16235, 24195, 27421, 48705, 82263, 137105, 308083, 411315, 924249, 1540415, 4621245, 5237411, 15712233, 26187055, 78561165]

約数ペア:

[(1, 78561165), (3, 26187055), (5, 15712233), (15, 5237411), (17, 4621245), (51, 1540415), (85, 924249), (191, 411315), (255, 308083), (573, 137105), (955, 82263), (1613, 48705), (2865, 27421), (3247, 24195), (4839, 16235), (8065, 9741)]