1388362845

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1\times {\mathrm{3461}}^1$

素因数の和:4085

約数の個数: 32

約数和(自身を含む): 2273287680

約数和(自身を除く): 884924835

約数列:

[1, 3, 5, 15, 47, 141, 235, 569, 705, 1707, 2845, 3461, 8535, 10383, 17305, 26743, 51915, 80229, 133715, 162667, 401145, 488001, 813335, 1969309, 2440005, 5907927, 9846545, 29539635, 92557523, 277672569, 462787615, 1388362845]

約数ペア:

[(1, 1388362845), (3, 462787615), (5, 277672569), (15, 92557523), (47, 29539635), (141, 9846545), (235, 5907927), (569, 2440005), (705, 1969309), (1707, 813335), (2845, 488001), (3461, 401145), (8535, 162667), (10383, 133715), (17305, 80229), (26743, 51915)]