15207768135

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{6896947}}^1$

素因数の和:6896972

約数の個数: 36

約数和(自身を含む): 30663830808

約数和(自身を除く): 15456062673

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 6896947, 20690841, 34484735, 48278629, 62072523, 103454205, 144835887, 241393145, 310362615, 337950403, 434507661, 724179435, 1013851209, 1689752015, 2172538305, 3041553627, 5069256045, 15207768135]

約数ペア:

[(1, 15207768135), (3, 5069256045), (5, 3041553627), (7, 2172538305), (9, 1689752015), (15, 1013851209), (21, 724179435), (35, 434507661), (45, 337950403), (49, 310362615), (63, 241393145), (105, 144835887), (147, 103454205), (245, 62072523), (315, 48278629), (441, 34484735), (735, 20690841), (2205, 6896947)]