258280915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{132113}}^1$

素因数の和:132158

約数の個数: 16

約数和(自身を含む): 342439488

約数和(自身を除く): 84158573

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 132113, 660565, 2245921, 3038599, 11229605, 15192995, 51656183, 258280915]

約数ペア:

[(1, 258280915), (5, 51656183), (17, 15192995), (23, 11229605), (85, 3038599), (115, 2245921), (391, 660565), (1955, 132113)]