27879475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{787}}^1$

素因数の和:919

約数の個数: 24

約数和(自身を含む): 37619120

約数和(自身を除く): 9739645

約数列:

[1, 5, 13, 25, 65, 109, 325, 545, 787, 1417, 2725, 3935, 7085, 10231, 19675, 35425, 51155, 85783, 255775, 428915, 1115179, 2144575, 5575895, 27879475]

約数ペア:

[(1, 27879475), (5, 5575895), (13, 2144575), (25, 1115179), (65, 428915), (109, 255775), (325, 85783), (545, 51155), (787, 35425), (1417, 19675), (2725, 10231), (3935, 7085)]