420093075

素因数分解:

$3^1\times 5^2\times {\mathrm{379}}^1\times {\mathrm{14779}}^1$

素因数の和:15171

約数の個数: 24

約数和(自身を含む): 696433600

約数和(自身を除く): 276340525

約数列:

[1, 3, 5, 15, 25, 75, 379, 1137, 1895, 5685, 9475, 14779, 28425, 44337, 73895, 221685, 369475, 1108425, 5601241, 16803723, 28006205, 84018615, 140031025, 420093075]

約数ペア:

[(1, 420093075), (3, 140031025), (5, 84018615), (15, 28006205), (25, 16803723), (75, 5601241), (379, 1108425), (1137, 369475), (1895, 221685), (5685, 73895), (9475, 44337), (14779, 28425)]