28636995585

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{199721}}^1$

素因数の和:199830

約数の個数: 48

約数和(自身を含む): 51001009920

約数和(自身を除く): 22364014335

約数列:

[1, 3, 5, 11, 15, 33, 55, 79, 121, 165, 237, 363, 395, 605, 869, 1185, 1815, 2607, 4345, 9559, 13035, 28677, 47795, 143385, 199721, 599163, 998605, 2196931, 2995815, 6590793, 10984655, 15777959, 24166241, 32953965, 47333877, 72498723, 78889795, 120831205, 173557549, 236669385, 362493615, 520672647, 867787745, 1909133039, 2603363235, 5727399117, 9545665195, 28636995585]

約数ペア:

[(1, 28636995585), (3, 9545665195), (5, 5727399117), (11, 2603363235), (15, 1909133039), (33, 867787745), (55, 520672647), (79, 362493615), (121, 236669385), (165, 173557549), (237, 120831205), (363, 78889795), (395, 72498723), (605, 47333877), (869, 32953965), (1185, 24166241), (1815, 15777959), (2607, 10984655), (4345, 6590793), (9559, 2995815), (13035, 2196931), (28677, 998605), (47795, 599163), (143385, 199721)]