201705595

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 320060160

約数和(自身を除く): 118354565

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 89, 91, 119, 221, 293, 445, 455, 595, 623, 1105, 1157, 1465, 1513, 1547, 2051, 3115, 3809, 4981, 5785, 7565, 7735, 8099, 10255, 10591, 19045, 19669, 24905, 26077, 26663, 34867, 40495, 52955, 64753, 98345, 130385, 133315, 137683, 174335, 182539, 323765, 339001, 443309, 453271, 688415, 912695, 1695005, 2216545, 2266355, 2373007, 3103163, 5763017, 11865035, 15515815, 28815085, 40341119, 201705595]

約数ペア:

[(1, 201705595), (5, 40341119), (7, 28815085), (13, 15515815), (17, 11865035), (35, 5763017), (65, 3103163), (85, 2373007), (89, 2266355), (91, 2216545), (119, 1695005), (221, 912695), (293, 688415), (445, 453271), (455, 443309), (595, 339001), (623, 323765), (1105, 182539), (1157, 174335), (1465, 137683), (1513, 133315), (1547, 130385), (2051, 98345), (3115, 64753), (3809, 52955), (4981, 40495), (5785, 34867), (7565, 26663), (7735, 26077), (8099, 24905), (10255, 19669), (10591, 19045)]