2179895805

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2849537}}^1$

素因数の和:2849565

約数の個数: 24

約数和(自身を含む): 4000751352

約数和(自身を除く): 1820855547

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 2849537, 8548611, 14247685, 25645833, 42743055, 48442129, 128229165, 145326387, 242210645, 435979161, 726631935, 2179895805]

約数ペア:

[(1, 2179895805), (3, 726631935), (5, 435979161), (9, 242210645), (15, 145326387), (17, 128229165), (45, 48442129), (51, 42743055), (85, 25645833), (153, 14247685), (255, 8548611), (765, 2849537)]