201628775

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{859}}^1$

素因数の和:1139

約数の個数: 24

約数和(自身を含む): 257535600

約数和(自身を除く): 55906825

約数列:

[1, 5, 25, 41, 205, 229, 859, 1025, 1145, 4295, 5725, 9389, 21475, 35219, 46945, 176095, 196711, 234725, 880475, 983555, 4917775, 8065151, 40325755, 201628775]

約数ペア:

[(1, 201628775), (5, 40325755), (25, 8065151), (41, 4917775), (205, 983555), (229, 880475), (859, 234725), (1025, 196711), (1145, 176095), (4295, 46945), (5725, 35219), (9389, 21475)]