84280125

素因数分解:

$3^1\times 5^3\times {\mathrm{379}}^1\times {\mathrm{593}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 140849280

約数和(自身を除く): 56569155

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 379, 593, 1137, 1779, 1895, 2965, 5685, 8895, 9475, 14825, 28425, 44475, 47375, 74125, 142125, 222375, 224747, 674241, 1123735, 3371205, 5618675, 16856025, 28093375, 84280125]

約数ペア:

[(1, 84280125), (3, 28093375), (5, 16856025), (15, 5618675), (25, 3371205), (75, 1123735), (125, 674241), (375, 224747), (379, 222375), (593, 142125), (1137, 74125), (1779, 47375), (1895, 44475), (2965, 28425), (5685, 14825), (8895, 9475)]