68790195

素因数分解:

$3^3\times 5^1\times {\mathrm{509557}}^1$

素因数の和:509571

約数の個数: 16

約数和(自身を含む): 122293920

約数和(自身を除く): 53503725

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 509557, 1528671, 2547785, 4586013, 7643355, 13758039, 22930065, 68790195]

約数ペア:

[(1, 68790195), (3, 22930065), (5, 13758039), (9, 7643355), (15, 4586013), (27, 2547785), (45, 1528671), (135, 509557)]