138202275

素因数分解:

$3^1\times 5^2\times {\mathrm{823}}^1\times {\mathrm{2239}}^1$

素因数の和:3075

約数の個数: 24

約数和(自身を含む): 228874240

約数和(自身を除く): 90671965

約数列:

[1, 3, 5, 15, 25, 75, 823, 2239, 2469, 4115, 6717, 11195, 12345, 20575, 33585, 55975, 61725, 167925, 1842697, 5528091, 9213485, 27640455, 46067425, 138202275]

約数ペア:

[(1, 138202275), (3, 46067425), (5, 27640455), (15, 9213485), (25, 5528091), (75, 1842697), (823, 167925), (2239, 61725), (2469, 55975), (4115, 33585), (6717, 20575), (11195, 12345)]