287152065

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{148399}}^1$

素因数の和:148453

約数の個数: 24

約数和(自身を含む): 509308800

約数和(自身を除く): 222156735

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 148399, 445197, 741995, 1335591, 2225985, 6381157, 6677955, 19143471, 31905785, 57430413, 95717355, 287152065]

約数ペア:

[(1, 287152065), (3, 95717355), (5, 57430413), (9, 31905785), (15, 19143471), (43, 6677955), (45, 6381157), (129, 2225985), (215, 1335591), (387, 741995), (645, 445197), (1935, 148399)]