25975764

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 68796000

約数和(自身を除く): 42820236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 139, 174, 179, 261, 278, 348, 358, 417, 522, 537, 556, 716, 834, 1044, 1074, 1251, 1611, 1668, 2148, 2502, 3222, 4031, 5004, 5191, 6444, 8062, 10382, 12093, 15573, 16124, 20764, 24186, 24881, 31146, 36279, 46719, 48372, 49762, 62292, 72558, 74643, 93438, 99524, 145116, 149286, 186876, 223929, 298572, 447858, 721549, 895716, 1443098, 2164647, 2886196, 4329294, 6493941, 8658588, 12987882, 25975764]

約数ペア:

[(1, 25975764), (2, 12987882), (3, 8658588), (4, 6493941), (6, 4329294), (9, 2886196), (12, 2164647), (18, 1443098), (29, 895716), (36, 721549), (58, 447858), (87, 298572), (116, 223929), (139, 186876), (174, 149286), (179, 145116), (261, 99524), (278, 93438), (348, 74643), (358, 72558), (417, 62292), (522, 49762), (537, 48372), (556, 46719), (716, 36279), (834, 31146), (1044, 24881), (1074, 24186), (1251, 20764), (1611, 16124), (1668, 15573), (2148, 12093), (2502, 10382), (3222, 8062), (4031, 6444), (5004, 5191)]