2303020225

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{599}}^1$

素因数の和:703

約数の個数: 72

約数和(自身を含む): 3324787200

約数和(自身を除く): 1021766975

約数列:

[1, 5, 11, 25, 31, 41, 55, 121, 155, 205, 275, 341, 451, 599, 605, 775, 1025, 1271, 1705, 2255, 2995, 3025, 3751, 4961, 6355, 6589, 8525, 11275, 13981, 14975, 18569, 18755, 24559, 24805, 31775, 32945, 69905, 72479, 92845, 93775, 122795, 124025, 153791, 164725, 204259, 270149, 349525, 362395, 464225, 613975, 761329, 768955, 1021295, 1350745, 1811975, 2246849, 2971639, 3806645, 3844775, 5106475, 6753725, 8374619, 11234245, 14858195, 19033225, 41873095, 56171225, 74290975, 92120809, 209365475, 460604045, 2303020225]

約数ペア:

[(1, 2303020225), (5, 460604045), (11, 209365475), (25, 92120809), (31, 74290975), (41, 56171225), (55, 41873095), (121, 19033225), (155, 14858195), (205, 11234245), (275, 8374619), (341, 6753725), (451, 5106475), (599, 3844775), (605, 3806645), (775, 2971639), (1025, 2246849), (1271, 1811975), (1705, 1350745), (2255, 1021295), (2995, 768955), (3025, 761329), (3751, 613975), (4961, 464225), (6355, 362395), (6589, 349525), (8525, 270149), (11275, 204259), (13981, 164725), (14975, 153791), (18569, 124025), (18755, 122795), (24559, 93775), (24805, 92845), (31775, 72479), (32945, 69905)]