6436625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 9199008

約数和(自身を除く): 2762383

約数列:

[1, 5, 13, 17, 25, 65, 85, 125, 221, 233, 325, 425, 1105, 1165, 1625, 2125, 3029, 3961, 5525, 5825, 15145, 19805, 27625, 29125, 51493, 75725, 99025, 257465, 378625, 495125, 1287325, 6436625]

約数ペア:

[(1, 6436625), (5, 1287325), (13, 495125), (17, 378625), (25, 257465), (65, 99025), (85, 75725), (125, 51493), (221, 29125), (233, 27625), (325, 19805), (425, 15145), (1105, 5825), (1165, 5525), (1625, 3961), (2125, 3029)]