25413025

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:334

約数の個数: 36

約数和(自身を含む): 35886592

約数和(自身を除く): 10473567

約数列:

[1, 5, 11, 25, 31, 55, 121, 155, 271, 275, 341, 605, 775, 1355, 1705, 2981, 3025, 3751, 6775, 8401, 8525, 14905, 18755, 32791, 42005, 74525, 92411, 93775, 163955, 210025, 462055, 819775, 1016521, 2310275, 5082605, 25413025]

約数ペア:

[(1, 25413025), (5, 5082605), (11, 2310275), (25, 1016521), (31, 819775), (55, 462055), (121, 210025), (155, 163955), (271, 93775), (275, 92411), (341, 74525), (605, 42005), (775, 32791), (1355, 18755), (1705, 14905), (2981, 8525), (3025, 8401), (3751, 6775)]