190000665

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3643}}^1$

素因数の和:3734

約数の個数: 48

約数和(自身を含む): 352447680

約数和(自身を除く): 162447015

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 61, 95, 171, 183, 285, 305, 549, 855, 915, 1159, 2745, 3477, 3643, 5795, 10431, 10929, 17385, 18215, 32787, 52155, 54645, 69217, 163935, 207651, 222223, 346085, 622953, 666669, 1038255, 1111115, 2000007, 3114765, 3333345, 4222237, 10000035, 12666711, 21111185, 38000133, 63333555, 190000665]

約数ペア:

[(1, 190000665), (3, 63333555), (5, 38000133), (9, 21111185), (15, 12666711), (19, 10000035), (45, 4222237), (57, 3333345), (61, 3114765), (95, 2000007), (171, 1111115), (183, 1038255), (285, 666669), (305, 622953), (549, 346085), (855, 222223), (915, 207651), (1159, 163935), (2745, 69217), (3477, 54645), (3643, 52155), (5795, 32787), (10431, 18215), (10929, 17385)]