25205814

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1$

素因数の和:589

約数の個数: 48

約数和(自身を含む): 57142800

約数和(自身を除く): 31936986

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 109, 174, 218, 261, 327, 443, 522, 654, 886, 981, 1329, 1962, 2658, 3161, 3987, 6322, 7974, 9483, 12847, 18966, 25694, 28449, 38541, 48287, 56898, 77082, 96574, 115623, 144861, 231246, 289722, 434583, 869166, 1400323, 2800646, 4200969, 8401938, 12602907, 25205814]

約数ペア:

[(1, 25205814), (2, 12602907), (3, 8401938), (6, 4200969), (9, 2800646), (18, 1400323), (29, 869166), (58, 434583), (87, 289722), (109, 231246), (174, 144861), (218, 115623), (261, 96574), (327, 77082), (443, 56898), (522, 48287), (654, 38541), (886, 28449), (981, 25694), (1329, 18966), (1962, 12847), (2658, 9483), (3161, 7974), (3987, 6322)]