2016186825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{167}}^1\times {\mathrm{557}}^1$

素因数の和:771

約数の個数: 72

約数和(自身を含む): 3568646592

約数和(自身を除く): 1552459767

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 167, 255, 289, 425, 501, 557, 835, 867, 1275, 1445, 1671, 2505, 2785, 2839, 4175, 4335, 7225, 8355, 8517, 9469, 12525, 13925, 14195, 21675, 28407, 41775, 42585, 47345, 48263, 70975, 93019, 142035, 144789, 160973, 212925, 236725, 241315, 279057, 465095, 482919, 710175, 723945, 804865, 1206575, 1395285, 1581323, 2325475, 2414595, 3619725, 4024325, 4743969, 6976425, 7906615, 12072975, 23719845, 26882491, 39533075, 80647473, 118599225, 134412455, 403237365, 672062275, 2016186825]

約数ペア:

[(1, 2016186825), (3, 672062275), (5, 403237365), (15, 134412455), (17, 118599225), (25, 80647473), (51, 39533075), (75, 26882491), (85, 23719845), (167, 12072975), (255, 7906615), (289, 6976425), (425, 4743969), (501, 4024325), (557, 3619725), (835, 2414595), (867, 2325475), (1275, 1581323), (1445, 1395285), (1671, 1206575), (2505, 804865), (2785, 723945), (2839, 710175), (4175, 482919), (4335, 465095), (7225, 279057), (8355, 241315), (8517, 236725), (9469, 212925), (12525, 160973), (13925, 144789), (14195, 142035), (21675, 93019), (28407, 70975), (41775, 48263), (42585, 47345)]