2488896725

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{1223}}^1$

素因数の和:1670

約数の個数: 48

約数和(自身を含む): 3660837120

約数和(自身を除く): 1171940395

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 401, 725, 1015, 1223, 2005, 2807, 5075, 6115, 8561, 10025, 11629, 14035, 30575, 35467, 42805, 58145, 70175, 81403, 177335, 214025, 248269, 290725, 407015, 490423, 886675, 1241345, 2035075, 2452115, 3432961, 6206725, 12260575, 14222267, 17164805, 71111335, 85824025, 99555869, 355556675, 497779345, 2488896725]

約数ペア:

[(1, 2488896725), (5, 497779345), (7, 355556675), (25, 99555869), (29, 85824025), (35, 71111335), (145, 17164805), (175, 14222267), (203, 12260575), (401, 6206725), (725, 3432961), (1015, 2452115), (1223, 2035075), (2005, 1241345), (2807, 886675), (5075, 490423), (6115, 407015), (8561, 290725), (10025, 248269), (11629, 214025), (14035, 177335), (30575, 81403), (35467, 70175), (42805, 58145)]