234531275

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 343561344

約数和(自身を除く): 109030069

約数列:

[1, 5, 11, 25, 31, 41, 55, 61, 121, 155, 205, 275, 305, 341, 451, 605, 671, 775, 1025, 1271, 1525, 1705, 1891, 2255, 2501, 3025, 3355, 3751, 4961, 6355, 7381, 8525, 9455, 11275, 12505, 13981, 16775, 18755, 20801, 24805, 27511, 31775, 36905, 47275, 62525, 69905, 77531, 93775, 104005, 124025, 137555, 153791, 184525, 228811, 302621, 349525, 387655, 520025, 687775, 768955, 852841, 1144055, 1513105, 1938275, 3844775, 4264205, 5720275, 7565525, 9381251, 21321025, 46906255, 234531275]

約数ペア:

[(1, 234531275), (5, 46906255), (11, 21321025), (25, 9381251), (31, 7565525), (41, 5720275), (55, 4264205), (61, 3844775), (121, 1938275), (155, 1513105), (205, 1144055), (275, 852841), (305, 768955), (341, 687775), (451, 520025), (605, 387655), (671, 349525), (775, 302621), (1025, 228811), (1271, 184525), (1525, 153791), (1705, 137555), (1891, 124025), (2255, 104005), (2501, 93775), (3025, 77531), (3355, 69905), (3751, 62525), (4961, 47275), (6355, 36905), (7381, 31775), (8525, 27511), (9455, 24805), (11275, 20801), (12505, 18755), (13981, 16775)]