172863345

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 291987072

約数和(自身を除く): 119123727

約数列:

[1, 3, 5, 15, 29, 71, 87, 145, 193, 213, 355, 435, 579, 841, 965, 1065, 2059, 2523, 2895, 4205, 5597, 6177, 10295, 12615, 13703, 16791, 27985, 30885, 41109, 59711, 68515, 83955, 162313, 179133, 205545, 298555, 397387, 486939, 811565, 895665, 1192161, 1986935, 2434695, 5960805, 11524223, 34572669, 57621115, 172863345]

約数ペア:

[(1, 172863345), (3, 57621115), (5, 34572669), (15, 11524223), (29, 5960805), (71, 2434695), (87, 1986935), (145, 1192161), (193, 895665), (213, 811565), (355, 486939), (435, 397387), (579, 298555), (841, 205545), (965, 179133), (1065, 162313), (2059, 83955), (2523, 68515), (2895, 59711), (4205, 41109), (5597, 30885), (6177, 27985), (10295, 16791), (12615, 13703)]