51550345

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{521}}^1$

素因数の和:801

約数の個数: 32

約数和(自身を含む): 77573376

約数和(自身を除く): 26023031

約数列:

[1, 5, 7, 11, 35, 55, 77, 257, 385, 521, 1285, 1799, 2605, 2827, 3647, 5731, 8995, 14135, 18235, 19789, 28655, 40117, 98945, 133897, 200585, 669485, 937279, 1472867, 4686395, 7364335, 10310069, 51550345]

約数ペア:

[(1, 51550345), (5, 10310069), (7, 7364335), (11, 4686395), (35, 1472867), (55, 937279), (77, 669485), (257, 200585), (385, 133897), (521, 98945), (1285, 40117), (1799, 28655), (2605, 19789), (2827, 18235), (3647, 14135), (5731, 8995)]