68657925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6883}}^1$

素因数の和:6922

約数の個数: 48

約数和(自身を含む): 136578560

約数和(自身を除く): 67920635

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 399, 475, 525, 665, 1425, 1995, 3325, 6883, 9975, 20649, 34415, 48181, 103245, 130777, 144543, 172075, 240905, 392331, 516225, 653885, 722715, 915439, 1204525, 1961655, 2746317, 3269425, 3613575, 4577195, 9808275, 13731585, 22885975, 68657925]

約数ペア:

[(1, 68657925), (3, 22885975), (5, 13731585), (7, 9808275), (15, 4577195), (19, 3613575), (21, 3269425), (25, 2746317), (35, 1961655), (57, 1204525), (75, 915439), (95, 722715), (105, 653885), (133, 516225), (175, 392331), (285, 240905), (399, 172075), (475, 144543), (525, 130777), (665, 103245), (1425, 48181), (1995, 34415), (3325, 20649), (6883, 9975)]