51874735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 72705600

約数和(自身を除く): 20830865

約数列:

[1, 5, 11, 17, 55, 85, 109, 187, 509, 545, 935, 1199, 1853, 2545, 5599, 5995, 8653, 9265, 20383, 27995, 43265, 55481, 95183, 101915, 277405, 475915, 610291, 943177, 3051455, 4715885, 10374947, 51874735]

約数ペア:

[(1, 51874735), (5, 10374947), (11, 4715885), (17, 3051455), (55, 943177), (85, 610291), (109, 475915), (187, 277405), (509, 101915), (545, 95183), (935, 55481), (1199, 43265), (1853, 27995), (2545, 20383), (5599, 9265), (5995, 8653)]