128886135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:764

約数の個数: 64

約数和(自身を含む): 249274368

約数和(自身を除く): 120388233

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 83, 105, 115, 161, 249, 345, 415, 483, 581, 643, 805, 1245, 1743, 1909, 1929, 2415, 2905, 3215, 4501, 5727, 8715, 9545, 9645, 13363, 13503, 14789, 22505, 28635, 40089, 44367, 53369, 66815, 67515, 73945, 103523, 160107, 200445, 221835, 266845, 310569, 373583, 517615, 800535, 1120749, 1227487, 1552845, 1867915, 3682461, 5603745, 6137435, 8592409, 18412305, 25777227, 42962045, 128886135]

約数ペア:

[(1, 128886135), (3, 42962045), (5, 25777227), (7, 18412305), (15, 8592409), (21, 6137435), (23, 5603745), (35, 3682461), (69, 1867915), (83, 1552845), (105, 1227487), (115, 1120749), (161, 800535), (249, 517615), (345, 373583), (415, 310569), (483, 266845), (581, 221835), (643, 200445), (805, 160107), (1245, 103523), (1743, 73945), (1909, 67515), (1929, 66815), (2415, 53369), (2905, 44367), (3215, 40089), (4501, 28635), (5727, 22505), (8715, 14789), (9545, 13503), (9645, 13363)]