201220075

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{283}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 304266240

約数和(自身を除く): 103046165

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 239, 283, 425, 595, 1195, 1415, 1673, 1981, 2975, 4063, 4811, 5975, 7075, 8365, 9905, 20315, 24055, 28441, 33677, 41825, 49525, 67637, 101575, 120275, 142205, 168385, 338185, 473459, 711025, 841925, 1149829, 1690925, 2367295, 5749145, 8048803, 11836475, 28745725, 40244015, 201220075]

約数ペア:

[(1, 201220075), (5, 40244015), (7, 28745725), (17, 11836475), (25, 8048803), (35, 5749145), (85, 2367295), (119, 1690925), (175, 1149829), (239, 841925), (283, 711025), (425, 473459), (595, 338185), (1195, 168385), (1415, 142205), (1673, 120275), (1981, 101575), (2975, 67637), (4063, 49525), (4811, 41825), (5975, 33677), (7075, 28441), (8365, 24055), (9905, 20315)]