397168545

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{9803}}^1$

素因数の和:9921

約数の個数: 32

約数和(自身を含む): 661652352

約数和(自身を除く): 264483807

約数列:

[1, 3, 5, 15, 37, 73, 111, 185, 219, 365, 555, 1095, 2701, 8103, 9803, 13505, 29409, 40515, 49015, 147045, 362711, 715619, 1088133, 1813555, 2146857, 3578095, 5440665, 10734285, 26477903, 79433709, 132389515, 397168545]

約数ペア:

[(1, 397168545), (3, 132389515), (5, 79433709), (15, 26477903), (37, 10734285), (73, 5440665), (111, 3578095), (185, 2146857), (219, 1813555), (365, 1088133), (555, 715619), (1095, 362711), (2701, 147045), (8103, 49015), (9803, 40515), (13505, 29409)]