188021275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{34031}}^1$

素因数の和:34071

約数の個数: 24

約数和(自身を含む): 265857984

約数和(自身を除く): 77836709

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 34031, 170155, 442403, 578527, 850775, 2212015, 2892635, 7520851, 11060075, 14463175, 37604255, 188021275]

約数ペア:

[(1, 188021275), (5, 37604255), (13, 14463175), (17, 11060075), (25, 7520851), (65, 2892635), (85, 2212015), (221, 850775), (325, 578527), (425, 442403), (1105, 170155), (5525, 34031)]