7642005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{997}}^1$

素因数の和:1085

約数の個数: 32

約数和(自身を含む): 14179584

約数和(自身を除く): 6537579

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 365, 511, 997, 1095, 1533, 2555, 2991, 4985, 6979, 7665, 14955, 20937, 34895, 72781, 104685, 218343, 363905, 509467, 1091715, 1528401, 2547335, 7642005]

約数ペア:

[(1, 7642005), (3, 2547335), (5, 1528401), (7, 1091715), (15, 509467), (21, 363905), (35, 218343), (73, 104685), (105, 72781), (219, 34895), (365, 20937), (511, 14955), (997, 7665), (1095, 6979), (1533, 4985), (2555, 2991)]