145939465

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1123}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 207175680

約数和(自身を除く): 61236215

約数列:

[1, 5, 7, 35, 47, 79, 235, 329, 395, 553, 1123, 1645, 2765, 3713, 5615, 7861, 18565, 25991, 39305, 52781, 88717, 129955, 263905, 369467, 443585, 621019, 1847335, 3105095, 4169699, 20848495, 29187893, 145939465]

約数ペア:

[(1, 145939465), (5, 29187893), (7, 20848495), (35, 4169699), (47, 3105095), (79, 1847335), (235, 621019), (329, 443585), (395, 369467), (553, 263905), (1123, 129955), (1645, 88717), (2765, 52781), (3713, 39305), (5615, 25991), (7861, 18565)]