297890565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 557383680

約数和(自身を除く): 259493115

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 127, 251, 267, 381, 445, 623, 635, 753, 889, 1255, 1335, 1757, 1869, 1905, 2667, 3115, 3765, 4445, 5271, 8785, 9345, 11303, 13335, 22339, 26355, 31877, 33909, 56515, 67017, 79121, 95631, 111695, 156373, 159385, 169545, 223139, 237363, 335085, 395605, 469119, 478155, 669417, 781865, 1115695, 1186815, 2345595, 2837053, 3347085, 8511159, 14185265, 19859371, 42555795, 59578113, 99296855, 297890565]

約数ペア:

[(1, 297890565), (3, 99296855), (5, 59578113), (7, 42555795), (15, 19859371), (21, 14185265), (35, 8511159), (89, 3347085), (105, 2837053), (127, 2345595), (251, 1186815), (267, 1115695), (381, 781865), (445, 669417), (623, 478155), (635, 469119), (753, 395605), (889, 335085), (1255, 237363), (1335, 223139), (1757, 169545), (1869, 159385), (1905, 156373), (2667, 111695), (3115, 95631), (3765, 79121), (4445, 67017), (5271, 56515), (8785, 33909), (9345, 31877), (11303, 26355), (13335, 22339)]