30556875

素因数分解:

$3^1\times 5^4\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:445

約数の個数: 40

約数和(自身を含む): 52233280

約数和(自身を除く): 21676405

約数列:

[1, 3, 5, 15, 25, 43, 75, 125, 129, 215, 375, 379, 625, 645, 1075, 1137, 1875, 1895, 3225, 5375, 5685, 9475, 16125, 16297, 26875, 28425, 47375, 48891, 80625, 81485, 142125, 236875, 244455, 407425, 710625, 1222275, 2037125, 6111375, 10185625, 30556875]

約数ペア:

[(1, 30556875), (3, 10185625), (5, 6111375), (15, 2037125), (25, 1222275), (43, 710625), (75, 407425), (125, 244455), (129, 236875), (215, 142125), (375, 81485), (379, 80625), (625, 48891), (645, 47375), (1075, 28425), (1137, 26875), (1875, 16297), (1895, 16125), (3225, 9475), (5375, 5685)]