73873245

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1069}}^1$

素因数の和:1365

約数の個数: 32

約数和(自身を含む): 125729280

約数和(自身を除く): 51856035

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 271, 813, 1069, 1355, 3207, 4065, 4607, 5345, 13821, 16035, 18173, 23035, 54519, 69105, 90865, 272595, 289699, 869097, 1448495, 4345485, 4924883, 14774649, 24624415, 73873245]

約数ペア:

[(1, 73873245), (3, 24624415), (5, 14774649), (15, 4924883), (17, 4345485), (51, 1448495), (85, 869097), (255, 289699), (271, 272595), (813, 90865), (1069, 69105), (1355, 54519), (3207, 23035), (4065, 18173), (4607, 16035), (5345, 13821)]