74773905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{3023}}^1$

素因数の和:3145

約数の個数: 32

約数和(自身を含む): 128024064

約数和(自身を除く): 53250159

約数列:

[1, 3, 5, 15, 17, 51, 85, 97, 255, 291, 485, 1455, 1649, 3023, 4947, 8245, 9069, 15115, 24735, 45345, 51391, 154173, 256955, 293231, 770865, 879693, 1466155, 4398465, 4984927, 14954781, 24924635, 74773905]

約数ペア:

[(1, 74773905), (3, 24924635), (5, 14954781), (15, 4984927), (17, 4398465), (51, 1466155), (85, 879693), (97, 770865), (255, 293231), (291, 256955), (485, 154173), (1455, 51391), (1649, 45345), (3023, 24735), (4947, 15115), (8245, 9069)]