16870165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 22861440

約数和(自身を除く): 5991275

約数列:

[1, 5, 13, 53, 59, 65, 83, 265, 295, 415, 689, 767, 1079, 3127, 3445, 3835, 4399, 4897, 5395, 15635, 21995, 24485, 40651, 57187, 63661, 203255, 259541, 285935, 318305, 1297705, 3374033, 16870165]

約数ペア:

[(1, 16870165), (5, 3374033), (13, 1297705), (53, 318305), (59, 285935), (65, 259541), (83, 203255), (265, 63661), (295, 57187), (415, 40651), (689, 24485), (767, 21995), (1079, 15635), (3127, 5395), (3445, 4897), (3835, 4399)]