2452905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 5241600

約数和(自身を除く): 2788695

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 273, 315, 455, 585, 599, 819, 1365, 1797, 2995, 4095, 4193, 5391, 7787, 8985, 12579, 20965, 23361, 26955, 37737, 38935, 54509, 62895, 70083, 116805, 163527, 188685, 272545, 350415, 490581, 817635, 2452905]

約数ペア:

[(1, 2452905), (3, 817635), (5, 490581), (7, 350415), (9, 272545), (13, 188685), (15, 163527), (21, 116805), (35, 70083), (39, 62895), (45, 54509), (63, 38935), (65, 37737), (91, 26955), (105, 23361), (117, 20965), (195, 12579), (273, 8985), (315, 7787), (455, 5391), (585, 4193), (599, 4095), (819, 2995), (1365, 1797)]