1309630465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{821}}^1$

素因数の和:970

約数の個数: 64

約数和(自身を含む): 1948810752

約数和(自身を除く): 639180287

約数列:

[1, 5, 11, 13, 23, 55, 65, 97, 115, 143, 253, 299, 485, 715, 821, 1067, 1261, 1265, 1495, 2231, 3289, 4105, 5335, 6305, 9031, 10673, 11155, 13871, 16445, 18883, 24541, 29003, 45155, 53365, 69355, 79637, 94415, 117403, 122705, 145015, 207713, 245479, 319033, 398185, 587015, 876007, 1035281, 1038565, 1227395, 1595165, 1831651, 2700269, 4380035, 5176405, 9158255, 11388091, 13501345, 20148161, 23811463, 56940455, 100740805, 119057315, 261926093, 1309630465]

約数ペア:

[(1, 1309630465), (5, 261926093), (11, 119057315), (13, 100740805), (23, 56940455), (55, 23811463), (65, 20148161), (97, 13501345), (115, 11388091), (143, 9158255), (253, 5176405), (299, 4380035), (485, 2700269), (715, 1831651), (821, 1595165), (1067, 1227395), (1261, 1038565), (1265, 1035281), (1495, 876007), (2231, 587015), (3289, 398185), (4105, 319033), (5335, 245479), (6305, 207713), (9031, 145015), (10673, 122705), (11155, 117403), (13871, 94415), (16445, 79637), (18883, 69355), (24541, 53365), (29003, 45155)]