25957206

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:602

約数の個数: 64

約数和(自身を含む): 63763200

約数和(自身を除く): 37805994

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 89, 99, 178, 198, 267, 297, 491, 534, 594, 801, 979, 982, 1473, 1602, 1958, 2403, 2937, 2946, 4419, 4806, 5401, 5874, 8811, 8838, 10802, 13257, 16203, 17622, 26433, 26514, 32406, 43699, 48609, 52866, 87398, 97218, 131097, 145827, 262194, 291654, 393291, 480689, 786582, 961378, 1179873, 1442067, 2359746, 2884134, 4326201, 8652402, 12978603, 25957206]

約数ペア:

[(1, 25957206), (2, 12978603), (3, 8652402), (6, 4326201), (9, 2884134), (11, 2359746), (18, 1442067), (22, 1179873), (27, 961378), (33, 786582), (54, 480689), (66, 393291), (89, 291654), (99, 262194), (178, 145827), (198, 131097), (267, 97218), (297, 87398), (491, 52866), (534, 48609), (594, 43699), (801, 32406), (979, 26514), (982, 26433), (1473, 17622), (1602, 16203), (1958, 13257), (2403, 10802), (2937, 8838), (2946, 8811), (4419, 5874), (4806, 5401)]