13381995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 24093216

約数和(自身を除く): 10711221

約数列:

[1, 3, 5, 11, 15, 33, 55, 73, 101, 121, 165, 219, 303, 363, 365, 505, 605, 803, 1095, 1111, 1515, 1815, 2409, 3333, 4015, 5555, 7373, 8833, 12045, 12221, 16665, 22119, 26499, 36663, 36865, 44165, 61105, 81103, 110595, 132495, 183315, 243309, 405515, 892133, 1216545, 2676399, 4460665, 13381995]

約数ペア:

[(1, 13381995), (3, 4460665), (5, 2676399), (11, 1216545), (15, 892133), (33, 405515), (55, 243309), (73, 183315), (101, 132495), (121, 110595), (165, 81103), (219, 61105), (303, 44165), (363, 36865), (365, 36663), (505, 26499), (605, 22119), (803, 16665), (1095, 12221), (1111, 12045), (1515, 8833), (1815, 7373), (2409, 5555), (3333, 4015)]