199605835

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{619}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 290918880

約数和(自身を除く): 91313045

約数列:

[1, 5, 11, 13, 41, 55, 65, 121, 143, 205, 451, 533, 605, 619, 715, 1573, 2255, 2665, 3095, 4961, 5863, 6809, 7865, 8047, 24805, 25379, 29315, 34045, 40235, 64493, 74899, 88517, 126895, 279169, 322465, 329927, 374495, 442585, 973687, 1395845, 1649635, 3070859, 3629197, 4868435, 15354295, 18145985, 39921167, 199605835]

約数ペア:

[(1, 199605835), (5, 39921167), (11, 18145985), (13, 15354295), (41, 4868435), (55, 3629197), (65, 3070859), (121, 1649635), (143, 1395845), (205, 973687), (451, 442585), (533, 374495), (605, 329927), (619, 322465), (715, 279169), (1573, 126895), (2255, 88517), (2665, 74899), (3095, 64493), (4961, 40235), (5863, 34045), (6809, 29315), (7865, 25379), (8047, 24805)]