52988985

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{18691}}^1$

素因数の和:18715

約数の個数: 40

約数和(自身を含む): 108563136

約数和(自身を除く): 55574151

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 18691, 56073, 93455, 130837, 168219, 280365, 392511, 504657, 654185, 841095, 1177533, 1513971, 1962555, 2523285, 3532599, 5887665, 7569855, 10597797, 17662995, 52988985]

約数ペア:

[(1, 52988985), (3, 17662995), (5, 10597797), (7, 7569855), (9, 5887665), (15, 3532599), (21, 2523285), (27, 1962555), (35, 1513971), (45, 1177533), (63, 841095), (81, 654185), (105, 504657), (135, 392511), (189, 280365), (315, 168219), (405, 130837), (567, 93455), (945, 56073), (2835, 18691)]