82775

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1$

素因数の和:71

約数の個数: 24

約数和(自身を含む): 130944

約数和(自身を除く): 48169

約数列:

[1, 5, 7, 11, 25, 35, 43, 55, 77, 175, 215, 275, 301, 385, 473, 1075, 1505, 1925, 2365, 3311, 7525, 11825, 16555, 82775]

約数ペア:

[(1, 82775), (5, 16555), (7, 11825), (11, 7525), (25, 3311), (35, 2365), (43, 1925), (55, 1505), (77, 1075), (175, 473), (215, 385), (275, 301)]