1628235

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{1723}}^1$

素因数の和:1744

約数の個数: 32

約数和(自身を含む): 3310080

約数和(自身を除く): 1681845

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 1723, 5169, 8615, 12061, 15507, 25845, 36183, 46521, 60305, 77535, 108549, 180915, 232605, 325647, 542745, 1628235]

約数ペア:

[(1, 1628235), (3, 542745), (5, 325647), (7, 232605), (9, 180915), (15, 108549), (21, 77535), (27, 60305), (35, 46521), (45, 36183), (63, 25845), (105, 15507), (135, 12061), (189, 8615), (315, 5169), (945, 1723)]