647522425

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{2579}}^1$

素因数の和:2694

約数の個数: 36

約数和(自身を含む): 893536560

約数和(自身を除く): 246014135

約数列:

[1, 5, 11, 25, 55, 83, 121, 275, 415, 605, 913, 2075, 2579, 3025, 4565, 10043, 12895, 22825, 28369, 50215, 64475, 141845, 214057, 251075, 312059, 709225, 1070285, 1560295, 2354627, 5351425, 7801475, 11773135, 25900897, 58865675, 129504485, 647522425]

約数ペア:

[(1, 647522425), (5, 129504485), (11, 58865675), (25, 25900897), (55, 11773135), (83, 7801475), (121, 5351425), (275, 2354627), (415, 1560295), (605, 1070285), (913, 709225), (2075, 312059), (2579, 251075), (3025, 214057), (4565, 141845), (10043, 64475), (12895, 50215), (22825, 28369)]