98751865

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{1091}}^1$

素因数の和:1560

約数の個数: 16

約数和(自身を含む): 121657536

約数和(自身を除く): 22905671

約数列:

[1, 5, 43, 215, 421, 1091, 2105, 5455, 18103, 46913, 90515, 234565, 459311, 2296555, 19750373, 98751865]

約数ペア:

[(1, 98751865), (5, 19750373), (43, 2296555), (215, 459311), (421, 234565), (1091, 90515), (2105, 46913), (5455, 18103)]