138177675

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{26701}}^1$

素因数の和:26740

約数の個数: 36

約数和(自身を含む): 258261744

約数和(自身を除く): 120084069

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 5175, 26701, 80103, 133505, 240309, 400515, 614123, 667525, 1201545, 1842369, 2002575, 3070615, 5527107, 6007725, 9211845, 15353075, 27635535, 46059225, 138177675]

約数ペア:

[(1, 138177675), (3, 46059225), (5, 27635535), (9, 15353075), (15, 9211845), (23, 6007725), (25, 5527107), (45, 3070615), (69, 2002575), (75, 1842369), (115, 1201545), (207, 667525), (225, 614123), (345, 400515), (575, 240309), (1035, 133505), (1725, 80103), (5175, 26701)]