7127145

素因数分解:

$3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{631}}^1$

素因数の和:893

約数の個数: 24

約数和(自身を含む): 12422592

約数和(自身を除く): 5295447

約数列:

[1, 3, 5, 9, 15, 45, 251, 631, 753, 1255, 1893, 2259, 3155, 3765, 5679, 9465, 11295, 28395, 158381, 475143, 791905, 1425429, 2375715, 7127145]

約数ペア:

[(1, 7127145), (3, 2375715), (5, 1425429), (9, 791905), (15, 475143), (45, 158381), (251, 28395), (631, 11295), (753, 9465), (1255, 5679), (1893, 3765), (2259, 3155)]