68017725

素因数分解:

$3^4\times 5^2\times {\mathrm{33589}}^1$

素因数の和:33611

約数の個数: 30

約数和(自身を含む): 125996090

約数和(自身を除く): 57978365

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 33589, 100767, 167945, 302301, 503835, 839725, 906903, 1511505, 2519175, 2720709, 4534515, 7557525, 13603545, 22672575, 68017725]

約数ペア:

[(1, 68017725), (3, 22672575), (5, 13603545), (9, 7557525), (15, 4534515), (25, 2720709), (27, 2519175), (45, 1511505), (75, 906903), (81, 839725), (135, 503835), (225, 302301), (405, 167945), (675, 100767), (2025, 33589)]