1123785

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 2240784

約数和(自身を除く): 1116999

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 113, 117, 153, 195, 221, 255, 339, 565, 585, 663, 765, 1017, 1105, 1469, 1695, 1921, 1989, 3315, 4407, 5085, 5763, 7345, 9605, 9945, 13221, 17289, 22035, 24973, 28815, 66105, 74919, 86445, 124865, 224757, 374595, 1123785]

約数ペア:

[(1, 1123785), (3, 374595), (5, 224757), (9, 124865), (13, 86445), (15, 74919), (17, 66105), (39, 28815), (45, 24973), (51, 22035), (65, 17289), (85, 13221), (113, 9945), (117, 9605), (153, 7345), (195, 5763), (221, 5085), (255, 4407), (339, 3315), (565, 1989), (585, 1921), (663, 1695), (765, 1469), (1017, 1105)]