84381345

素因数分解:

$3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2341}}^1$

素因数の和:2447

約数の個数: 40

約数和(自身を含む): 153026280

約数和(自身を除く): 68644935

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 89, 135, 267, 405, 445, 801, 1335, 2341, 2403, 4005, 7023, 7209, 11705, 12015, 21069, 35115, 36045, 63207, 105345, 189621, 208349, 316035, 625047, 948105, 1041745, 1875141, 3125235, 5625423, 9375705, 16876269, 28127115, 84381345]

約数ペア:

[(1, 84381345), (3, 28127115), (5, 16876269), (9, 9375705), (15, 5625423), (27, 3125235), (45, 1875141), (81, 1041745), (89, 948105), (135, 625047), (267, 316035), (405, 208349), (445, 189621), (801, 105345), (1335, 63207), (2341, 36045), (2403, 35115), (4005, 21069), (7023, 12015), (7209, 11705)]