2584015

素因数分解:

$5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 3693600

約数和(自身を除く): 1109585

約数列:

[1, 5, 7, 35, 49, 53, 199, 245, 265, 371, 995, 1393, 1855, 2597, 6965, 9751, 10547, 12985, 48755, 52735, 73829, 369145, 516803, 2584015]

約数ペア:

[(1, 2584015), (5, 516803), (7, 369145), (35, 73829), (49, 52735), (53, 48755), (199, 12985), (245, 10547), (265, 9751), (371, 6965), (995, 2597), (1393, 1855)]