1277631685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47119}}^1$

素因数の和:47181

約数の個数: 32

約数和(自身を含む): 1832025600

約数和(自身を除く): 554393915

約数列:

[1, 5, 11, 17, 29, 55, 85, 145, 187, 319, 493, 935, 1595, 2465, 5423, 27115, 47119, 235595, 518309, 801023, 1366451, 2591545, 4005115, 6832255, 8811253, 15030961, 23229667, 44056265, 75154805, 116148335, 255526337, 1277631685]

約数ペア:

[(1, 1277631685), (5, 255526337), (11, 116148335), (17, 75154805), (29, 44056265), (55, 23229667), (85, 15030961), (145, 8811253), (187, 6832255), (319, 4005115), (493, 2591545), (935, 1366451), (1595, 801023), (2465, 518309), (5423, 235595), (27115, 47119)]