15544945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 21732480

約数和(自身を除く): 6187535

約数列:

[1, 5, 13, 19, 41, 65, 95, 205, 247, 307, 533, 779, 1235, 1535, 2665, 3895, 3991, 5833, 10127, 12587, 19955, 29165, 50635, 62935, 75829, 163631, 239153, 379145, 818155, 1195765, 3108989, 15544945]

約数ペア:

[(1, 15544945), (5, 3108989), (13, 1195765), (19, 818155), (41, 379145), (65, 239153), (95, 163631), (205, 75829), (247, 62935), (307, 50635), (533, 29165), (779, 19955), (1235, 12587), (1535, 10127), (2665, 5833), (3895, 3991)]