331316495

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 425198592

約数和(自身を除く): 93882097

約数列:

[1, 5, 23, 83, 103, 115, 337, 415, 515, 1685, 1909, 2369, 7751, 8549, 9545, 11845, 27971, 34711, 38755, 42745, 139855, 173555, 196627, 643333, 798353, 983135, 2881013, 3216665, 3991765, 14405065, 66263299, 331316495]

約数ペア:

[(1, 331316495), (5, 66263299), (23, 14405065), (83, 3991765), (103, 3216665), (115, 2881013), (337, 983135), (415, 798353), (515, 643333), (1685, 196627), (1909, 173555), (2369, 139855), (7751, 42745), (8549, 38755), (9545, 34711), (11845, 27971)]