19169897805

素因数分解:

$3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{5479}}^1$

素因数の和:5712

約数の個数: 80

約数和(自身を含む): 35233418880

約数和(自身を除く): 16063521075

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 81, 135, 159, 163, 265, 405, 477, 489, 795, 815, 1431, 1467, 2385, 2445, 4293, 4401, 5479, 7155, 7335, 8639, 13203, 16437, 21465, 22005, 25917, 27395, 43195, 49311, 66015, 77751, 82185, 129585, 147933, 233253, 246555, 290387, 388755, 443799, 699759, 739665, 871161, 893077, 1166265, 1451935, 2218995, 2613483, 2679231, 3498795, 4355805, 4465385, 7840449, 8037693, 13067415, 13396155, 23521347, 24113079, 39202245, 40188465, 47333081, 72339237, 117606735, 120565395, 141999243, 236665405, 361696185, 425997729, 709996215, 1277993187, 2129988645, 3833979561, 6389965935, 19169897805]

約数ペア:

[(1, 19169897805), (3, 6389965935), (5, 3833979561), (9, 2129988645), (15, 1277993187), (27, 709996215), (45, 425997729), (53, 361696185), (81, 236665405), (135, 141999243), (159, 120565395), (163, 117606735), (265, 72339237), (405, 47333081), (477, 40188465), (489, 39202245), (795, 24113079), (815, 23521347), (1431, 13396155), (1467, 13067415), (2385, 8037693), (2445, 7840449), (4293, 4465385), (4401, 4355805), (5479, 3498795), (7155, 2679231), (7335, 2613483), (8639, 2218995), (13203, 1451935), (16437, 1166265), (21465, 893077), (22005, 871161), (25917, 739665), (27395, 699759), (43195, 443799), (49311, 388755), (66015, 290387), (77751, 246555), (82185, 233253), (129585, 147933)]