85243025

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 131420160

約数和(自身を除く): 46177135

約数列:

[1, 5, 7, 19, 25, 31, 35, 95, 133, 155, 175, 217, 475, 589, 665, 775, 827, 1085, 2945, 3325, 4123, 4135, 5425, 5789, 14725, 15713, 20615, 20675, 25637, 28945, 78565, 103075, 109991, 128185, 144725, 179459, 392825, 487103, 549955, 640925, 897295, 2435515, 2749775, 3409721, 4486475, 12177575, 17048605, 85243025]

約数ペア:

[(1, 85243025), (5, 17048605), (7, 12177575), (19, 4486475), (25, 3409721), (31, 2749775), (35, 2435515), (95, 897295), (133, 640925), (155, 549955), (175, 487103), (217, 392825), (475, 179459), (589, 144725), (665, 128185), (775, 109991), (827, 103075), (1085, 78565), (2945, 28945), (3325, 25637), (4123, 20675), (4135, 20615), (5425, 15713), (5789, 14725)]