238045145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{26347}}^1$

素因数の和:26504

約数の個数: 16

約数和(自身を含む): 309852480

約数和(自身を除く): 71807335

約数列:

[1, 5, 13, 65, 139, 695, 1807, 9035, 26347, 131735, 342511, 1712555, 3662233, 18311165, 47609029, 238045145]

約数ペア:

[(1, 238045145), (5, 47609029), (13, 18311165), (65, 3662233), (139, 1712555), (695, 342511), (1807, 131735), (9035, 26347)]