2605387942845

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{378415097}}^1$

素因数の和:378415131

約数の個数: 40

約数和(自身を含む): 4945128500664

約数和(自身を除く): 2339740557819

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 378415097, 1135245291, 1892075485, 3405735873, 5676226455, 6433056649, 10217207619, 17028679365, 19299169947, 30651622857, 32165283245, 51086038095, 57897509841, 96495849735, 153258114285, 173692529523, 289487549205, 521077588569, 868462647615, 2605387942845]

約数ペア:

[(1, 2605387942845), (3, 868462647615), (5, 521077588569), (9, 289487549205), (15, 173692529523), (17, 153258114285), (27, 96495849735), (45, 57897509841), (51, 51086038095), (81, 32165283245), (85, 30651622857), (135, 19299169947), (153, 17028679365), (255, 10217207619), (405, 6433056649), (459, 5676226455), (765, 3405735873), (1377, 1892075485), (2295, 1135245291), (6885, 378415097)]