202107555

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1669}}^1$

素因数の和:1722

約数の個数: 80

約数和(自身を含む): 407373120

約数和(自身を除く): 205265565

約数列:

[1, 3, 5, 9, 13, 15, 23, 27, 39, 45, 65, 69, 81, 115, 117, 135, 195, 207, 299, 345, 351, 405, 585, 621, 897, 1035, 1053, 1495, 1669, 1755, 1863, 2691, 3105, 4485, 5007, 5265, 8073, 8345, 9315, 13455, 15021, 21697, 24219, 25035, 38387, 40365, 45063, 65091, 75105, 108485, 115161, 121095, 135189, 191935, 195273, 225315, 325455, 345483, 499031, 575805, 585819, 675945, 976365, 1036449, 1497093, 1727415, 1757457, 2495155, 2929095, 3109347, 4491279, 5182245, 7485465, 8787285, 13473837, 15546735, 22456395, 40421511, 67369185, 202107555]

約数ペア:

[(1, 202107555), (3, 67369185), (5, 40421511), (9, 22456395), (13, 15546735), (15, 13473837), (23, 8787285), (27, 7485465), (39, 5182245), (45, 4491279), (65, 3109347), (69, 2929095), (81, 2495155), (115, 1757457), (117, 1727415), (135, 1497093), (195, 1036449), (207, 976365), (299, 675945), (345, 585819), (351, 575805), (405, 499031), (585, 345483), (621, 325455), (897, 225315), (1035, 195273), (1053, 191935), (1495, 135189), (1669, 121095), (1755, 115161), (1863, 108485), (2691, 75105), (3105, 65091), (4485, 45063), (5007, 40365), (5265, 38387), (8073, 25035), (8345, 24219), (9315, 21697), (13455, 15021)]