13687115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 18627840

約数和(自身を除く): 4940725

約数列:

[1, 5, 13, 43, 59, 65, 83, 215, 295, 415, 559, 767, 1079, 2537, 2795, 3569, 3835, 4897, 5395, 12685, 17845, 24485, 32981, 46397, 63661, 164905, 210571, 231985, 318305, 1052855, 2737423, 13687115]

約数ペア:

[(1, 13687115), (5, 2737423), (13, 1052855), (43, 318305), (59, 231985), (65, 210571), (83, 164905), (215, 63661), (295, 46397), (415, 32981), (559, 24485), (767, 17845), (1079, 12685), (2537, 5395), (2795, 4897), (3569, 3835)]