3837925

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:278

約数の個数: 36

約数和(自身を含む): 5986596

約数和(自身を除く): 2148671

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 175, 241, 245, 325, 455, 637, 1205, 1225, 1687, 2275, 3133, 3185, 6025, 8435, 11809, 15665, 15925, 21931, 42175, 59045, 78325, 109655, 153517, 295225, 548275, 767585, 3837925]

約数ペア:

[(1, 3837925), (5, 767585), (7, 548275), (13, 295225), (25, 153517), (35, 109655), (49, 78325), (65, 59045), (91, 42175), (175, 21931), (241, 15925), (245, 15665), (325, 11809), (455, 8435), (637, 6025), (1205, 3185), (1225, 3133), (1687, 2275)]