25175430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:558

約数の個数: 96

約数和(自身を含む): 75816000

約数和(自身を除く): 50640570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 89, 90, 105, 126, 178, 210, 267, 315, 445, 449, 534, 623, 630, 801, 890, 898, 1246, 1335, 1347, 1602, 1869, 2245, 2670, 2694, 3115, 3143, 3738, 4005, 4041, 4490, 5607, 6230, 6286, 6735, 8010, 8082, 9345, 9429, 11214, 13470, 15715, 18690, 18858, 20205, 28035, 28287, 31430, 39961, 40410, 47145, 56070, 56574, 79922, 94290, 119883, 141435, 199805, 239766, 279727, 282870, 359649, 399610, 559454, 599415, 719298, 839181, 1198830, 1398635, 1678362, 1798245, 2517543, 2797270, 3596490, 4195905, 5035086, 8391810, 12587715, 25175430]

約数ペア:

[(1, 25175430), (2, 12587715), (3, 8391810), (5, 5035086), (6, 4195905), (7, 3596490), (9, 2797270), (10, 2517543), (14, 1798245), (15, 1678362), (18, 1398635), (21, 1198830), (30, 839181), (35, 719298), (42, 599415), (45, 559454), (63, 399610), (70, 359649), (89, 282870), (90, 279727), (105, 239766), (126, 199805), (178, 141435), (210, 119883), (267, 94290), (315, 79922), (445, 56574), (449, 56070), (534, 47145), (623, 40410), (630, 39961), (801, 31430), (890, 28287), (898, 28035), (1246, 20205), (1335, 18858), (1347, 18690), (1602, 15715), (1869, 13470), (2245, 11214), (2670, 9429), (2694, 9345), (3115, 8082), (3143, 8010), (3738, 6735), (4005, 6286), (4041, 6230), (4490, 5607)]