51513315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28859}}^1$

素因数の和:28891

約数の個数: 32

約数和(自身を含む): 99740160

約数和(自身を除く): 48226845

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 28859, 86577, 144295, 202013, 432885, 490603, 606039, 1010065, 1471809, 2453015, 3030195, 3434221, 7359045, 10302663, 17171105, 51513315]

約数ペア:

[(1, 51513315), (3, 17171105), (5, 10302663), (7, 7359045), (15, 3434221), (17, 3030195), (21, 2453015), (35, 1471809), (51, 1010065), (85, 606039), (105, 490603), (119, 432885), (255, 202013), (357, 144295), (595, 86577), (1785, 28859)]