281001695

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1861}}^1$

素因数の和:2003

約数の個数: 32

約数和(自身を含む): 382886784

約数和(自身を除く): 101885089

約数列:

[1, 5, 13, 23, 65, 101, 115, 299, 505, 1313, 1495, 1861, 2323, 6565, 9305, 11615, 24193, 30199, 42803, 120965, 150995, 187961, 214015, 556439, 939805, 2443493, 2782195, 4323103, 12217465, 21615515, 56200339, 281001695]

約数ペア:

[(1, 281001695), (5, 56200339), (13, 21615515), (23, 12217465), (65, 4323103), (101, 2782195), (115, 2443493), (299, 939805), (505, 556439), (1313, 214015), (1495, 187961), (1861, 150995), (2323, 120965), (6565, 42803), (9305, 30199), (11615, 24193)]