25638210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1289}}^1$

素因数の和:1332

約数の個数: 96

約数和(自身を含む): 76068720

約数和(自身を除く): 50430510

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 45, 51, 65, 78, 85, 90, 102, 117, 130, 153, 170, 195, 221, 234, 255, 306, 390, 442, 510, 585, 663, 765, 1105, 1170, 1289, 1326, 1530, 1989, 2210, 2578, 3315, 3867, 3978, 6445, 6630, 7734, 9945, 11601, 12890, 16757, 19335, 19890, 21913, 23202, 33514, 38670, 43826, 50271, 58005, 65739, 83785, 100542, 109565, 116010, 131478, 150813, 167570, 197217, 219130, 251355, 284869, 301626, 328695, 394434, 502710, 569738, 657390, 754065, 854607, 986085, 1424345, 1508130, 1709214, 1972170, 2563821, 2848690, 4273035, 5127642, 8546070, 12819105, 25638210]

約数ペア:

[(1, 25638210), (2, 12819105), (3, 8546070), (5, 5127642), (6, 4273035), (9, 2848690), (10, 2563821), (13, 1972170), (15, 1709214), (17, 1508130), (18, 1424345), (26, 986085), (30, 854607), (34, 754065), (39, 657390), (45, 569738), (51, 502710), (65, 394434), (78, 328695), (85, 301626), (90, 284869), (102, 251355), (117, 219130), (130, 197217), (153, 167570), (170, 150813), (195, 131478), (221, 116010), (234, 109565), (255, 100542), (306, 83785), (390, 65739), (442, 58005), (510, 50271), (585, 43826), (663, 38670), (765, 33514), (1105, 23202), (1170, 21913), (1289, 19890), (1326, 19335), (1530, 16757), (1989, 12890), (2210, 11601), (2578, 9945), (3315, 7734), (3867, 6630), (3978, 6445)]