17187225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 31497984

約数和(自身を除く): 14310759

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 83, 165, 249, 251, 275, 415, 753, 825, 913, 1245, 1255, 2075, 2739, 2761, 3765, 4565, 6225, 6275, 8283, 13695, 13805, 18825, 20833, 22825, 41415, 62499, 68475, 69025, 104165, 207075, 229163, 312495, 520825, 687489, 1145815, 1562475, 3437445, 5729075, 17187225]

約数ペア:

[(1, 17187225), (3, 5729075), (5, 3437445), (11, 1562475), (15, 1145815), (25, 687489), (33, 520825), (55, 312495), (75, 229163), (83, 207075), (165, 104165), (249, 69025), (251, 68475), (275, 62499), (415, 41415), (753, 22825), (825, 20833), (913, 18825), (1245, 13805), (1255, 13695), (2075, 8283), (2739, 6275), (2761, 6225), (3765, 4565)]