77628255

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{739}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 127872000

約数和(自身を除く): 50243745

約数列:

[1, 3, 5, 15, 47, 141, 149, 235, 447, 705, 739, 745, 2217, 2235, 3695, 7003, 11085, 21009, 34733, 35015, 104199, 105045, 110111, 173665, 330333, 520995, 550555, 1651665, 5175217, 15525651, 25876085, 77628255]

約数ペア:

[(1, 77628255), (3, 25876085), (5, 15525651), (15, 5175217), (47, 1651665), (141, 550555), (149, 520995), (235, 330333), (447, 173665), (705, 110111), (739, 105045), (745, 104199), (2217, 35015), (2235, 34733), (3695, 21009), (7003, 11085)]