624542685

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{643}}^1$

素因数の和:974

約数の個数: 64

約数和(自身を含む): 1145104128

約数和(自身を除く): 520561443

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 293, 643, 663, 879, 1105, 1465, 1929, 3215, 3315, 3809, 4395, 4981, 8359, 9645, 10931, 11427, 14943, 19045, 24905, 25077, 32793, 41795, 54655, 57135, 64753, 74715, 125385, 142103, 163965, 188399, 194259, 323765, 426309, 565197, 710515, 941995, 971295, 2131545, 2449187, 2825985, 3202783, 7347561, 9608349, 12245935, 16013915, 36737805, 41636179, 48041745, 124908537, 208180895, 624542685]

約数ペア:

[(1, 624542685), (3, 208180895), (5, 124908537), (13, 48041745), (15, 41636179), (17, 36737805), (39, 16013915), (51, 12245935), (65, 9608349), (85, 7347561), (195, 3202783), (221, 2825985), (255, 2449187), (293, 2131545), (643, 971295), (663, 941995), (879, 710515), (1105, 565197), (1465, 426309), (1929, 323765), (3215, 194259), (3315, 188399), (3809, 163965), (4395, 142103), (4981, 125385), (8359, 74715), (9645, 64753), (10931, 57135), (11427, 54655), (14943, 41795), (19045, 32793), (24905, 25077)]