25156954365

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{2063}}^1$

素因数の和:2231

約数の個数: 96

約数和(自身を含む): 44710202880

約数和(自身を除く): 19553248515

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 97, 145, 255, 289, 291, 435, 485, 493, 867, 1445, 1455, 1479, 1649, 2063, 2465, 2813, 4335, 4947, 6189, 7395, 8245, 8381, 8439, 10315, 14065, 24735, 25143, 28033, 30945, 35071, 41905, 42195, 47821, 59827, 84099, 105213, 125715, 140165, 143463, 175355, 179481, 200111, 239105, 299135, 420495, 526065, 596207, 600333, 717315, 812957, 897405, 1000555, 1017059, 1788621, 2438871, 2981035, 3001665, 3051177, 3401887, 4064785, 5085295, 5803219, 8943105, 10205661, 12194355, 15255885, 17009435, 17290003, 17409657, 29016095, 51028305, 51870009, 57832079, 86450015, 87048285, 98654723, 173496237, 259350045, 289160395, 295964169, 493273615, 867481185, 1479820845, 1677130291, 5031390873, 8385651455, 25156954365]

約数ペア:

[(1, 25156954365), (3, 8385651455), (5, 5031390873), (15, 1677130291), (17, 1479820845), (29, 867481185), (51, 493273615), (85, 295964169), (87, 289160395), (97, 259350045), (145, 173496237), (255, 98654723), (289, 87048285), (291, 86450015), (435, 57832079), (485, 51870009), (493, 51028305), (867, 29016095), (1445, 17409657), (1455, 17290003), (1479, 17009435), (1649, 15255885), (2063, 12194355), (2465, 10205661), (2813, 8943105), (4335, 5803219), (4947, 5085295), (6189, 4064785), (7395, 3401887), (8245, 3051177), (8381, 3001665), (8439, 2981035), (10315, 2438871), (14065, 1788621), (24735, 1017059), (25143, 1000555), (28033, 897405), (30945, 812957), (35071, 717315), (41905, 600333), (42195, 596207), (47821, 526065), (59827, 420495), (84099, 299135), (105213, 239105), (125715, 200111), (140165, 179481), (143463, 175355)]