15838645

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:249

約数の個数: 24

約数和(自身を含む): 20578824

約数和(自身を除く): 4740179

約数列:

[1, 5, 17, 85, 97, 113, 289, 485, 565, 1445, 1649, 1921, 8245, 9605, 10961, 28033, 32657, 54805, 140165, 163285, 186337, 931685, 3167729, 15838645]

約数ペア:

[(1, 15838645), (5, 3167729), (17, 931685), (85, 186337), (97, 163285), (113, 140165), (289, 54805), (485, 32657), (565, 28033), (1445, 10961), (1649, 9605), (1921, 8245)]