275351505

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{937}}^1$

素因数の和:1106

約数の個数: 64

約数和(自身を含む): 521918208

約数和(自身を除く): 246566703

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 137, 143, 165, 195, 411, 429, 685, 715, 937, 1507, 1781, 2055, 2145, 2811, 4521, 4685, 5343, 7535, 8905, 10307, 12181, 14055, 19591, 22605, 26715, 30921, 36543, 51535, 58773, 60905, 97955, 128369, 133991, 154605, 182715, 293865, 385107, 401973, 641845, 669955, 1412059, 1668797, 1925535, 2009865, 4236177, 5006391, 7060295, 8343985, 18356767, 21180885, 25031955, 55070301, 91783835, 275351505]

約数ペア:

[(1, 275351505), (3, 91783835), (5, 55070301), (11, 25031955), (13, 21180885), (15, 18356767), (33, 8343985), (39, 7060295), (55, 5006391), (65, 4236177), (137, 2009865), (143, 1925535), (165, 1668797), (195, 1412059), (411, 669955), (429, 641845), (685, 401973), (715, 385107), (937, 293865), (1507, 182715), (1781, 154605), (2055, 133991), (2145, 128369), (2811, 97955), (4521, 60905), (4685, 58773), (5343, 51535), (7535, 36543), (8905, 30921), (10307, 26715), (12181, 22605), (14055, 19591)]