1276335

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:375

約数の個数: 24

約数和(自身を含む): 2240784

約数和(自身を除く): 964449

約数列:

[1, 3, 5, 9, 15, 45, 113, 251, 339, 565, 753, 1017, 1255, 1695, 2259, 3765, 5085, 11295, 28363, 85089, 141815, 255267, 425445, 1276335]

約数ペア:

[(1, 1276335), (3, 425445), (5, 255267), (9, 141815), (15, 85089), (45, 28363), (113, 11295), (251, 5085), (339, 3765), (565, 2259), (753, 1695), (1017, 1255)]