78219135

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{7937}}^1$

素因数の和:8024

約数の個数: 32

約数和(自身を含む): 140978880

約数和(自身を除く): 62759745

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 365, 657, 1095, 1971, 3285, 7937, 9855, 23811, 39685, 71433, 119055, 214299, 357165, 579401, 1071495, 1738203, 2897005, 5214609, 8691015, 15643827, 26073045, 78219135]

約数ペア:

[(1, 78219135), (3, 26073045), (5, 15643827), (9, 8691015), (15, 5214609), (27, 2897005), (45, 1738203), (73, 1071495), (135, 579401), (219, 357165), (365, 214299), (657, 119055), (1095, 71433), (1971, 39685), (3285, 23811), (7937, 9855)]