20100762075

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1303}}^1\times {\mathrm{2897}}^1$

素因数の和:4284

約数の個数: 48

約数和(自身を含む): 33738840576

約数和(自身を除く): 13638078501

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1303, 1775, 2897, 3909, 5325, 6515, 8691, 14485, 19545, 32575, 43455, 72425, 92513, 97725, 205687, 217275, 277539, 462565, 617061, 1028435, 1387695, 2312825, 3085305, 3774791, 5142175, 6938475, 11324373, 15426525, 18873955, 56621865, 94369775, 268010161, 283109325, 804030483, 1340050805, 4020152415, 6700254025, 20100762075]

約数ペア:

[(1, 20100762075), (3, 6700254025), (5, 4020152415), (15, 1340050805), (25, 804030483), (71, 283109325), (75, 268010161), (213, 94369775), (355, 56621865), (1065, 18873955), (1303, 15426525), (1775, 11324373), (2897, 6938475), (3909, 5142175), (5325, 3774791), (6515, 3085305), (8691, 2312825), (14485, 1387695), (19545, 1028435), (32575, 617061), (43455, 462565), (72425, 277539), (92513, 217275), (97725, 205687)]