25440345

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{26921}}^1$

素因数の和:26942

約数の個数: 32

約数和(自身を含む): 51690240

約数和(自身を除く): 26249895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 26921, 80763, 134605, 188447, 242289, 403815, 565341, 726867, 942235, 1211445, 1696023, 2826705, 3634335, 5088069, 8480115, 25440345]

約数ペア:

[(1, 25440345), (3, 8480115), (5, 5088069), (7, 3634335), (9, 2826705), (15, 1696023), (21, 1211445), (27, 942235), (35, 726867), (45, 565341), (63, 403815), (105, 242289), (135, 188447), (189, 134605), (315, 80763), (945, 26921)]