15663062015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{487}}^1$

素因数の和:772

約数の個数: 64

約数和(自身を含む): 20897955840

約数和(自身を除く): 5234893825

約数列:

[1, 5, 19, 31, 67, 95, 155, 163, 335, 487, 589, 815, 1273, 2077, 2435, 2945, 3097, 5053, 6365, 9253, 10385, 10921, 15097, 15485, 25265, 32629, 39463, 46265, 54605, 75485, 79381, 96007, 163145, 197315, 207499, 286843, 338551, 396905, 480035, 619951, 1011499, 1037495, 1434215, 1508239, 1692755, 2460811, 3099755, 5057495, 5318527, 6432469, 7541195, 12304055, 19218481, 26592635, 32162345, 46755409, 96092405, 101052013, 164874337, 233777045, 505260065, 824371685, 3132612403, 15663062015]

約数ペア:

[(1, 15663062015), (5, 3132612403), (19, 824371685), (31, 505260065), (67, 233777045), (95, 164874337), (155, 101052013), (163, 96092405), (335, 46755409), (487, 32162345), (589, 26592635), (815, 19218481), (1273, 12304055), (2077, 7541195), (2435, 6432469), (2945, 5318527), (3097, 5057495), (5053, 3099755), (6365, 2460811), (9253, 1692755), (10385, 1508239), (10921, 1434215), (15097, 1037495), (15485, 1011499), (25265, 619951), (32629, 480035), (39463, 396905), (46265, 338551), (54605, 286843), (75485, 207499), (79381, 197315), (96007, 163145)]