53487385

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 76257792

約数和(自身を除く): 22770407

約数列:

[1, 5, 7, 35, 37, 103, 185, 259, 401, 515, 721, 1295, 2005, 2807, 3605, 3811, 14035, 14837, 19055, 26677, 41303, 74185, 103859, 133385, 206515, 289121, 519295, 1445605, 1528211, 7641055, 10697477, 53487385]

約数ペア:

[(1, 53487385), (5, 10697477), (7, 7641055), (35, 1528211), (37, 1445605), (103, 519295), (185, 289121), (259, 206515), (401, 133385), (515, 103859), (721, 74185), (1295, 41303), (2005, 26677), (2807, 19055), (3605, 14837), (3811, 14035)]