74205

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:125

約数の個数: 24

約数和(自身を含む): 137592

約数和(自身を除く): 63387

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 97, 153, 255, 291, 485, 765, 873, 1455, 1649, 4365, 4947, 8245, 14841, 24735, 74205]

約数ペア:

[(1, 74205), (3, 24735), (5, 14841), (9, 8245), (15, 4947), (17, 4365), (45, 1649), (51, 1455), (85, 873), (97, 765), (153, 485), (255, 291)]