204826625

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{853}}^1$

素因数の和:998

約数の個数: 32

約数和(自身を含む): 273375648

約数和(自身を除く): 68549023

約数列:

[1, 5, 17, 25, 85, 113, 125, 425, 565, 853, 1921, 2125, 2825, 4265, 9605, 14125, 14501, 21325, 48025, 72505, 96389, 106625, 240125, 362525, 481945, 1638613, 1812625, 2409725, 8193065, 12048625, 40965325, 204826625]

約数ペア:

[(1, 204826625), (5, 40965325), (17, 12048625), (25, 8193065), (85, 2409725), (113, 1812625), (125, 1638613), (425, 481945), (565, 362525), (853, 240125), (1921, 106625), (2125, 96389), (2825, 72505), (4265, 48025), (9605, 21325), (14125, 14501)]