79486905

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{421}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 131015808

約数和(自身を除く): 51528903

約数列:

[1, 3, 5, 15, 41, 123, 205, 307, 421, 615, 921, 1263, 1535, 2105, 4605, 6315, 12587, 17261, 37761, 51783, 62935, 86305, 129247, 188805, 258915, 387741, 646235, 1938705, 5299127, 15897381, 26495635, 79486905]

約数ペア:

[(1, 79486905), (3, 26495635), (5, 15897381), (15, 5299127), (41, 1938705), (123, 646235), (205, 387741), (307, 258915), (421, 188805), (615, 129247), (921, 86305), (1263, 62935), (1535, 51783), (2105, 37761), (4605, 17261), (6315, 12587)]