81029055

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1613}}^1$

素因数の和:1835

約数の個数: 32

約数和(自身を含む): 138055104

約数和(自身を除く): 57026049

約数列:

[1, 3, 5, 15, 17, 51, 85, 197, 255, 591, 985, 1613, 2955, 3349, 4839, 8065, 10047, 16745, 24195, 27421, 50235, 82263, 137105, 317761, 411315, 953283, 1588805, 4766415, 5401937, 16205811, 27009685, 81029055]

約数ペア:

[(1, 81029055), (3, 27009685), (5, 16205811), (15, 5401937), (17, 4766415), (51, 1588805), (85, 953283), (197, 411315), (255, 317761), (591, 137105), (985, 82263), (1613, 50235), (2955, 27421), (3349, 24195), (4839, 16745), (8065, 10047)]