328891515

素因数分解:

$3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{52081}}^1$

素因数の和:52510

約数の個数: 16

約数和(自身を含む): 527486496

約数和(自身を除く): 198594981

約数列:

[1, 3, 5, 15, 421, 1263, 2105, 6315, 52081, 156243, 260405, 781215, 21926101, 65778303, 109630505, 328891515]

約数ペア:

[(1, 328891515), (3, 109630505), (5, 65778303), (15, 21926101), (421, 781215), (1263, 260405), (2105, 156243), (6315, 52081)]