75608225

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 123492096

約数和(自身を除く): 47883871

約数列:

[1, 5, 7, 11, 25, 31, 35, 49, 55, 77, 155, 175, 181, 217, 245, 275, 341, 385, 539, 775, 905, 1085, 1225, 1267, 1519, 1705, 1925, 1991, 2387, 2695, 4525, 5425, 5611, 6335, 7595, 8525, 8869, 9955, 11935, 13475, 13937, 16709, 28055, 31675, 37975, 39277, 44345, 49775, 59675, 61721, 69685, 83545, 97559, 140275, 196385, 221725, 274939, 308605, 348425, 417725, 432047, 487795, 981925, 1374695, 1543025, 2160235, 2438975, 3024329, 6873475, 10801175, 15121645, 75608225]

約数ペア:

[(1, 75608225), (5, 15121645), (7, 10801175), (11, 6873475), (25, 3024329), (31, 2438975), (35, 2160235), (49, 1543025), (55, 1374695), (77, 981925), (155, 487795), (175, 432047), (181, 417725), (217, 348425), (245, 308605), (275, 274939), (341, 221725), (385, 196385), (539, 140275), (775, 97559), (905, 83545), (1085, 69685), (1225, 61721), (1267, 59675), (1519, 49775), (1705, 44345), (1925, 39277), (1991, 37975), (2387, 31675), (2695, 28055), (4525, 16709), (5425, 13937), (5611, 13475), (6335, 11935), (7595, 9955), (8525, 8869)]