193900545

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{100207}}^1$

素因数の和:100261

約数の個数: 24

約数和(自身を含む): 343913856

約数和(自身を除く): 150013311

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 100207, 300621, 501035, 901863, 1503105, 4308901, 4509315, 12926703, 21544505, 38780109, 64633515, 193900545]

約数ペア:

[(1, 193900545), (3, 64633515), (5, 38780109), (9, 21544505), (15, 12926703), (43, 4509315), (45, 4308901), (129, 1503105), (215, 901863), (387, 501035), (645, 300621), (1935, 100207)]