2028084075

素因数分解:

$3^5\times 5^2\times {\mathrm{47}}^1\times {\mathrm{7103}}^1$

素因数の和:7175

約数の個数: 72

約数和(自身を含む): 3847753728

約数和(自身を除く): 1819669653

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 81, 135, 141, 225, 235, 243, 405, 423, 675, 705, 1175, 1215, 1269, 2025, 2115, 3525, 3807, 6075, 6345, 7103, 10575, 11421, 19035, 21309, 31725, 35515, 57105, 63927, 95175, 106545, 177575, 191781, 285525, 319635, 333841, 532725, 575343, 958905, 1001523, 1598175, 1669205, 1726029, 2876715, 3004569, 4794525, 5007615, 8346025, 8630145, 9013707, 14383575, 15022845, 25038075, 27041121, 43150725, 45068535, 75114225, 81123363, 135205605, 225342675, 405616815, 676028025, 2028084075]

約数ペア:

[(1, 2028084075), (3, 676028025), (5, 405616815), (9, 225342675), (15, 135205605), (25, 81123363), (27, 75114225), (45, 45068535), (47, 43150725), (75, 27041121), (81, 25038075), (135, 15022845), (141, 14383575), (225, 9013707), (235, 8630145), (243, 8346025), (405, 5007615), (423, 4794525), (675, 3004569), (705, 2876715), (1175, 1726029), (1215, 1669205), (1269, 1598175), (2025, 1001523), (2115, 958905), (3525, 575343), (3807, 532725), (6075, 333841), (6345, 319635), (7103, 285525), (10575, 191781), (11421, 177575), (19035, 106545), (21309, 95175), (31725, 63927), (35515, 57105)]