3640305

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 6272640

約数和(自身を除く): 2632335

約数列:

[1, 3, 5, 15, 19, 53, 57, 95, 159, 241, 265, 285, 723, 795, 1007, 1205, 3021, 3615, 4579, 5035, 12773, 13737, 15105, 22895, 38319, 63865, 68685, 191595, 242687, 728061, 1213435, 3640305]

約数ペア:

[(1, 3640305), (3, 1213435), (5, 728061), (15, 242687), (19, 191595), (53, 68685), (57, 63865), (95, 38319), (159, 22895), (241, 15105), (265, 13737), (285, 12773), (723, 5035), (795, 4579), (1007, 3615), (1205, 3021)]