5187975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 9811872

約数和(自身を除く): 4623897

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 313, 325, 425, 663, 939, 975, 1105, 1275, 1565, 3315, 4069, 4695, 5321, 5525, 7825, 12207, 15963, 16575, 20345, 23475, 26605, 61035, 69173, 79815, 101725, 133025, 207519, 305175, 345865, 399075, 1037595, 1729325, 5187975]

約数ペア:

[(1, 5187975), (3, 1729325), (5, 1037595), (13, 399075), (15, 345865), (17, 305175), (25, 207519), (39, 133025), (51, 101725), (65, 79815), (75, 69173), (85, 61035), (195, 26605), (221, 23475), (255, 20345), (313, 16575), (325, 15963), (425, 12207), (663, 7825), (939, 5525), (975, 5321), (1105, 4695), (1275, 4069), (1565, 3315)]