51268125

素因数分解:

$3^1\times 5^4\times {\mathrm{37}}^1\times {\mathrm{739}}^1$

素因数の和:799

約数の個数: 40

約数和(自身を含む): 87846880

約数和(自身を除く): 36578755

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 125, 185, 375, 555, 625, 739, 925, 1875, 2217, 2775, 3695, 4625, 11085, 13875, 18475, 23125, 27343, 55425, 69375, 82029, 92375, 136715, 277125, 410145, 461875, 683575, 1385625, 2050725, 3417875, 10253625, 17089375, 51268125]

約数ペア:

[(1, 51268125), (3, 17089375), (5, 10253625), (15, 3417875), (25, 2050725), (37, 1385625), (75, 683575), (111, 461875), (125, 410145), (185, 277125), (375, 136715), (555, 92375), (625, 82029), (739, 69375), (925, 55425), (1875, 27343), (2217, 23125), (2775, 18475), (3695, 13875), (4625, 11085)]