24928455

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 41057280

約数和(自身を除く): 16128825

約数列:

[1, 3, 5, 15, 71, 89, 213, 263, 267, 355, 445, 789, 1065, 1315, 1335, 3945, 6319, 18673, 18957, 23407, 31595, 56019, 70221, 93365, 94785, 117035, 280095, 351105, 1661897, 4985691, 8309485, 24928455]

約数ペア:

[(1, 24928455), (3, 8309485), (5, 4985691), (15, 1661897), (71, 351105), (89, 280095), (213, 117035), (263, 94785), (267, 93365), (355, 70221), (445, 56019), (789, 31595), (1065, 23407), (1315, 18957), (1335, 18673), (3945, 6319)]