51357135

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{751}}^1$

素因数の和:903

約数の個数: 32

約数和(自身を含む): 84897792

約数和(自身を除く): 33540657

約数列:

[1, 3, 5, 15, 47, 97, 141, 235, 291, 485, 705, 751, 1455, 2253, 3755, 4559, 11265, 13677, 22795, 35297, 68385, 72847, 105891, 176485, 218541, 364235, 529455, 1092705, 3423809, 10271427, 17119045, 51357135]

約数ペア:

[(1, 51357135), (3, 17119045), (5, 10271427), (15, 3423809), (47, 1092705), (97, 529455), (141, 364235), (235, 218541), (291, 176485), (485, 105891), (705, 72847), (751, 68385), (1455, 35297), (2253, 22795), (3755, 13677), (4559, 11265)]