25967205

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 52284960

約数和(自身を除く): 26317755

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 121, 165, 171, 209, 251, 285, 363, 495, 605, 627, 753, 855, 1045, 1089, 1255, 1815, 1881, 2259, 2299, 2761, 3135, 3765, 4769, 5445, 6897, 8283, 9405, 11295, 11495, 13805, 14307, 20691, 23845, 24849, 30371, 34485, 41415, 42921, 52459, 71535, 91113, 103455, 124245, 151855, 157377, 214605, 262295, 273339, 455565, 472131, 577049, 786885, 1366695, 1731147, 2360655, 2885245, 5193441, 8655735, 25967205]

約数ペア:

[(1, 25967205), (3, 8655735), (5, 5193441), (9, 2885245), (11, 2360655), (15, 1731147), (19, 1366695), (33, 786885), (45, 577049), (55, 472131), (57, 455565), (95, 273339), (99, 262295), (121, 214605), (165, 157377), (171, 151855), (209, 124245), (251, 103455), (285, 91113), (363, 71535), (495, 52459), (605, 42921), (627, 41415), (753, 34485), (855, 30371), (1045, 24849), (1089, 23845), (1255, 20691), (1815, 14307), (1881, 13805), (2259, 11495), (2299, 11295), (2761, 9405), (3135, 8283), (3765, 6897), (4769, 5445)]