201457025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{457}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 313491840

約数和(自身を除く): 112034815

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 229, 275, 385, 457, 1145, 1603, 1925, 2285, 2519, 3199, 5027, 5725, 8015, 11425, 12595, 15995, 17633, 25135, 35189, 40075, 62975, 79975, 88165, 104653, 125675, 175945, 440825, 523265, 732571, 879725, 1151183, 2616325, 3662855, 5755915, 8058281, 18314275, 28779575, 40291405, 201457025]

約数ペア:

[(1, 201457025), (5, 40291405), (7, 28779575), (11, 18314275), (25, 8058281), (35, 5755915), (55, 3662855), (77, 2616325), (175, 1151183), (229, 879725), (275, 732571), (385, 523265), (457, 440825), (1145, 175945), (1603, 125675), (1925, 104653), (2285, 88165), (2519, 79975), (3199, 62975), (5027, 40075), (5725, 35189), (8015, 25135), (11425, 17633), (12595, 15995)]