2009384075

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{11383}}^1$

素因数の和:11723

約数の個数: 24

約数和(自身を含む): 2608666368

約数和(自身を除く): 599282293

約数列:

[1, 5, 23, 25, 115, 307, 575, 1535, 7061, 7675, 11383, 35305, 56915, 176525, 261809, 284575, 1309045, 3494581, 6545225, 17472905, 80375363, 87364525, 401876815, 2009384075]

約数ペア:

[(1, 2009384075), (5, 401876815), (23, 87364525), (25, 80375363), (115, 17472905), (307, 6545225), (575, 3494581), (1535, 1309045), (7061, 284575), (7675, 261809), (11383, 176525), (35305, 56915)]