125334405

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{18947}}^1$

素因数の和:18975

約数の個数: 48

約数和(自身を含む): 259208640

約数和(自身を除く): 133874235

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 6615, 18947, 56841, 94735, 132629, 170523, 284205, 397887, 511569, 663145, 852615, 928403, 1193661, 1989435, 2557845, 2785209, 3580983, 4642015, 5968305, 8355627, 13926045, 17904915, 25066881, 41778135, 125334405]

約数ペア:

[(1, 125334405), (3, 41778135), (5, 25066881), (7, 17904915), (9, 13926045), (15, 8355627), (21, 5968305), (27, 4642015), (35, 3580983), (45, 2785209), (49, 2557845), (63, 1989435), (105, 1193661), (135, 928403), (147, 852615), (189, 663145), (245, 511569), (315, 397887), (441, 284205), (735, 170523), (945, 132629), (1323, 94735), (2205, 56841), (6615, 18947)]