78870105

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8467}}^1$

素因数の和:8507

約数の個数: 40

約数和(自身を含む): 147546432

約数和(自身を除く): 68676327

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 8467, 9315, 25401, 42335, 76203, 127005, 194741, 228609, 381015, 584223, 685827, 973705, 1143045, 1752669, 2921115, 3429135, 5258007, 8763345, 15774021, 26290035, 78870105]

約数ペア:

[(1, 78870105), (3, 26290035), (5, 15774021), (9, 8763345), (15, 5258007), (23, 3429135), (27, 2921115), (45, 1752669), (69, 1143045), (81, 973705), (115, 685827), (135, 584223), (207, 381015), (345, 228609), (405, 194741), (621, 127005), (1035, 76203), (1863, 42335), (3105, 25401), (8467, 9315)]