27528023915

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1223}}^1\times {\mathrm{27961}}^1$

素因数の和:29219

約数の個数: 32

約数和(自身を含む): 39427762176

約数和(自身を除く): 11899738261

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 1223, 6115, 8561, 27961, 28129, 42805, 139805, 140645, 195727, 196903, 643103, 978635, 984515, 3215515, 4501721, 22508605, 34196303, 170981515, 239374121, 786514969, 1196870605, 3932574845, 5505604783, 27528023915]

約数ペア:

[(1, 27528023915), (5, 5505604783), (7, 3932574845), (23, 1196870605), (35, 786514969), (115, 239374121), (161, 170981515), (805, 34196303), (1223, 22508605), (6115, 4501721), (8561, 3215515), (27961, 984515), (28129, 978635), (42805, 643103), (139805, 196903), (140645, 195727)]