72641595

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1289}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 133066080

約数和(自身を除く): 60424485

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 289, 663, 867, 1105, 1289, 1445, 3315, 3757, 3867, 4335, 6445, 11271, 16757, 18785, 19335, 21913, 50271, 56355, 65739, 83785, 109565, 251355, 284869, 328695, 372521, 854607, 1117563, 1424345, 1862605, 4273035, 4842773, 5587815, 14528319, 24213865, 72641595]

約数ペア:

[(1, 72641595), (3, 24213865), (5, 14528319), (13, 5587815), (15, 4842773), (17, 4273035), (39, 1862605), (51, 1424345), (65, 1117563), (85, 854607), (195, 372521), (221, 328695), (255, 284869), (289, 251355), (663, 109565), (867, 83785), (1105, 65739), (1289, 56355), (1445, 50271), (3315, 21913), (3757, 19335), (3867, 18785), (4335, 16757), (6445, 11271)]