1118425

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1$

素因数の和:118

約数の個数: 36

約数和(自身を含む): 1781136

約数和(自身を除く): 662711

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 83, 175, 245, 275, 385, 415, 539, 581, 913, 1225, 1925, 2075, 2695, 2905, 4067, 4565, 6391, 13475, 14525, 20335, 22825, 31955, 44737, 101675, 159775, 223685, 1118425]

約数ペア:

[(1, 1118425), (5, 223685), (7, 159775), (11, 101675), (25, 44737), (35, 31955), (49, 22825), (55, 20335), (77, 14525), (83, 13475), (175, 6391), (245, 4565), (275, 4067), (385, 2905), (415, 2695), (539, 2075), (581, 1925), (913, 1225)]