66972705

素因数分解:

$3^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{7213}}^1$

素因数の和:7840

約数の個数: 16

約数和(自身を含む): 107344320

約数和(自身を除く): 40371615

約数列:

[1, 3, 5, 15, 619, 1857, 3095, 7213, 9285, 21639, 36065, 108195, 4464847, 13394541, 22324235, 66972705]

約数ペア:

[(1, 66972705), (3, 22324235), (5, 13394541), (15, 4464847), (619, 108195), (1857, 36065), (3095, 21639), (7213, 9285)]