20180112675

素因数分解:

$3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1307}}^1\times {\mathrm{1621}}^1$

素因数の和:3068

約数の個数: 48

約数和(自身を含む): 33673654272

約数和(自身を除く): 13493541597

約数列:

[1, 3, 5, 15, 25, 75, 127, 381, 635, 1307, 1621, 1905, 3175, 3921, 4863, 6535, 8105, 9525, 19605, 24315, 32675, 40525, 98025, 121575, 165989, 205867, 497967, 617601, 829945, 1029335, 2118647, 2489835, 3088005, 4149725, 5146675, 6355941, 10593235, 12449175, 15440025, 31779705, 52966175, 158898525, 269068169, 807204507, 1345340845, 4036022535, 6726704225, 20180112675]

約数ペア:

[(1, 20180112675), (3, 6726704225), (5, 4036022535), (15, 1345340845), (25, 807204507), (75, 269068169), (127, 158898525), (381, 52966175), (635, 31779705), (1307, 15440025), (1621, 12449175), (1905, 10593235), (3175, 6355941), (3921, 5146675), (4863, 4149725), (6535, 3088005), (8105, 2489835), (9525, 2118647), (19605, 1029335), (24315, 829945), (32675, 617601), (40525, 497967), (98025, 205867), (121575, 165989)]