57280075

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^2\times {\mathrm{47}}^1$

素因数の和:168

約数の個数: 36

約数和(自身を含む): 76914720

約数和(自身を除く): 19634645

約数列:

[1, 5, 25, 29, 41, 47, 145, 205, 235, 725, 1025, 1175, 1189, 1363, 1681, 1927, 5945, 6815, 8405, 9635, 29725, 34075, 42025, 48175, 48749, 55883, 79007, 243745, 279415, 395035, 1218725, 1397075, 1975175, 2291203, 11456015, 57280075]

約数ペア:

[(1, 57280075), (5, 11456015), (25, 2291203), (29, 1975175), (41, 1397075), (47, 1218725), (145, 395035), (205, 279415), (235, 243745), (725, 79007), (1025, 55883), (1175, 48749), (1189, 48175), (1363, 42025), (1681, 34075), (1927, 29725), (5945, 9635), (6815, 8405)]