287055705

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{11317}}^1$

素因数の和:11433

約数の個数: 32

約数和(自身を含む): 488937600

約数和(自身を除く): 201881895

約数列:

[1, 3, 5, 15, 19, 57, 89, 95, 267, 285, 445, 1335, 1691, 5073, 8455, 11317, 25365, 33951, 56585, 169755, 215023, 645069, 1007213, 1075115, 3021639, 3225345, 5036065, 15108195, 19137047, 57411141, 95685235, 287055705]

約数ペア:

[(1, 287055705), (3, 95685235), (5, 57411141), (15, 19137047), (19, 15108195), (57, 5036065), (89, 3225345), (95, 3021639), (267, 1075115), (285, 1007213), (445, 645069), (1335, 215023), (1691, 169755), (5073, 56585), (8455, 33951), (11317, 25365)]