1278889415

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{1831}}^1\times {\mathrm{4817}}^1$

素因数の和:6682

約数の個数: 16

約数和(自身を含む): 1588783680

約数和(自身を除く): 309894265

約数列:

[1, 5, 29, 145, 1831, 4817, 9155, 24085, 53099, 139693, 265495, 698465, 8819927, 44099635, 255777883, 1278889415]

約数ペア:

[(1, 1278889415), (5, 255777883), (29, 44099635), (145, 8819927), (1831, 698465), (4817, 265495), (9155, 139693), (24085, 53099)]