69678135

素因数分解:

$3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{21211}}^1$

素因数の和:21295

約数の個数: 24

約数和(自身を含む): 122435664

約数和(自身を除く): 52757529

約数列:

[1, 3, 5, 9, 15, 45, 73, 219, 365, 657, 1095, 3285, 21211, 63633, 106055, 190899, 318165, 954495, 1548403, 4645209, 7742015, 13935627, 23226045, 69678135]

約数ペア:

[(1, 69678135), (3, 23226045), (5, 13935627), (9, 7742015), (15, 4645209), (45, 1548403), (73, 954495), (219, 318165), (365, 190899), (657, 106055), (1095, 63633), (3285, 21211)]