2997915

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 5157120

約数和(自身を除く): 2159205

約数列:

[1, 3, 5, 15, 19, 57, 67, 95, 157, 201, 285, 335, 471, 785, 1005, 1273, 2355, 2983, 3819, 6365, 8949, 10519, 14915, 19095, 31557, 44745, 52595, 157785, 199861, 599583, 999305, 2997915]

約数ペア:

[(1, 2997915), (3, 999305), (5, 599583), (15, 199861), (19, 157785), (57, 52595), (67, 44745), (95, 31557), (157, 19095), (201, 14915), (285, 10519), (335, 8949), (471, 6365), (785, 3819), (1005, 2983), (1273, 2355)]