25876260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{15973}}^1$

素因数の和:15994

約数の個数: 60

約数和(自身を含む): 81179868

約数和(自身を除く): 55303608

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 15973, 31946, 47919, 63892, 79865, 95838, 143757, 159730, 191676, 239595, 287514, 319460, 431271, 479190, 575028, 718785, 862542, 958380, 1293813, 1437570, 1725084, 2156355, 2587626, 2875140, 4312710, 5175252, 6469065, 8625420, 12938130, 25876260]

約数ペア:

[(1, 25876260), (2, 12938130), (3, 8625420), (4, 6469065), (5, 5175252), (6, 4312710), (9, 2875140), (10, 2587626), (12, 2156355), (15, 1725084), (18, 1437570), (20, 1293813), (27, 958380), (30, 862542), (36, 718785), (45, 575028), (54, 479190), (60, 431271), (81, 319460), (90, 287514), (108, 239595), (135, 191676), (162, 159730), (180, 143757), (270, 95838), (324, 79865), (405, 63892), (540, 47919), (810, 31946), (1620, 15973)]