1268142095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{1699}}^1$

素因数の和:2087

約数の個数: 32

約数和(自身を含む): 1706745600

約数和(自身を除く): 438603505

約数列:

[1, 5, 11, 41, 55, 205, 331, 451, 1655, 1699, 2255, 3641, 8495, 13571, 18205, 18689, 67855, 69659, 93445, 149281, 348295, 562369, 746405, 766249, 2811845, 3831245, 6186059, 23057129, 30930295, 115285645, 253628419, 1268142095]

約数ペア:

[(1, 1268142095), (5, 253628419), (11, 115285645), (41, 30930295), (55, 23057129), (205, 6186059), (331, 3831245), (451, 2811845), (1655, 766249), (1699, 746405), (2255, 562369), (3641, 348295), (8495, 149281), (13571, 93445), (18205, 69659), (18689, 67855)]