1900855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:159

約数の個数: 32

約数和(自身を含む): 2799360

約数和(自身を除く): 898505

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 107, 187, 209, 323, 535, 935, 1045, 1177, 1615, 1819, 2033, 3553, 5885, 9095, 10165, 17765, 20009, 22363, 34561, 100045, 111815, 172805, 380171, 1900855]

約数ペア:

[(1, 1900855), (5, 380171), (11, 172805), (17, 111815), (19, 100045), (55, 34561), (85, 22363), (95, 20009), (107, 17765), (187, 10165), (209, 9095), (323, 5885), (535, 3553), (935, 2033), (1045, 1819), (1177, 1615)]