1305045

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{1381}}^1$

素因数の和:1402

約数の個数: 32

約数和(自身を含む): 2653440

約数和(自身を除く): 1348395

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 1381, 4143, 6905, 9667, 12429, 20715, 29001, 37287, 48335, 62145, 87003, 145005, 186435, 261009, 435015, 1305045]

約数ペア:

[(1, 1305045), (3, 435015), (5, 261009), (7, 186435), (9, 145005), (15, 87003), (21, 62145), (27, 48335), (35, 37287), (45, 29001), (63, 20715), (105, 12429), (135, 9667), (189, 6905), (315, 4143), (945, 1381)]