80384255

素因数分解:

$5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 117210240

約数和(自身を除く): 36825985

約数列:

[1, 5, 7, 35, 49, 59, 67, 83, 245, 295, 335, 413, 415, 469, 581, 2065, 2345, 2891, 2905, 3283, 3953, 4067, 4897, 5561, 14455, 16415, 19765, 20335, 24485, 27671, 27805, 34279, 38927, 138355, 171395, 193697, 194635, 239953, 272489, 328099, 968485, 1199765, 1362445, 1640495, 2296693, 11483465, 16076851, 80384255]

約数ペア:

[(1, 80384255), (5, 16076851), (7, 11483465), (35, 2296693), (49, 1640495), (59, 1362445), (67, 1199765), (83, 968485), (245, 328099), (295, 272489), (335, 239953), (413, 194635), (415, 193697), (469, 171395), (581, 138355), (2065, 38927), (2345, 34279), (2891, 27805), (2905, 27671), (3283, 24485), (3953, 20335), (4067, 19765), (4897, 16415), (5561, 14455)]