8080005

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 13469184

約数和(自身を除く): 5389179

約数列:

[1, 3, 5, 15, 47, 73, 141, 157, 219, 235, 365, 471, 705, 785, 1095, 2355, 3431, 7379, 10293, 11461, 17155, 22137, 34383, 36895, 51465, 57305, 110685, 171915, 538667, 1616001, 2693335, 8080005]

約数ペア:

[(1, 8080005), (3, 2693335), (5, 1616001), (15, 538667), (47, 171915), (73, 110685), (141, 57305), (157, 51465), (219, 36895), (235, 34383), (365, 22137), (471, 17155), (705, 11461), (785, 10293), (1095, 7379), (2355, 3431)]