66518325

素因数分解:

$3^2\times 5^2\times {\mathrm{293}}^1\times {\mathrm{1009}}^1$

素因数の和:1318

約数の個数: 36

約数和(自身を含む): 119666820

約数和(自身を除く): 53148495

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 293, 879, 1009, 1465, 2637, 3027, 4395, 5045, 7325, 9081, 13185, 15135, 21975, 25225, 45405, 65925, 75675, 227025, 295637, 886911, 1478185, 2660733, 4434555, 7390925, 13303665, 22172775, 66518325]

約数ペア:

[(1, 66518325), (3, 22172775), (5, 13303665), (9, 7390925), (15, 4434555), (25, 2660733), (45, 1478185), (75, 886911), (225, 295637), (293, 227025), (879, 75675), (1009, 65925), (1465, 45405), (2637, 25225), (3027, 21975), (4395, 15135), (5045, 13185), (7325, 9081)]