87121175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10789}}^1$

素因数の和:10835

約数の個数: 24

約数和(自身を含む): 120416400

約数和(自身を除く): 33295225

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 8075, 10789, 53945, 183413, 204991, 269725, 917065, 1024955, 3484847, 4585325, 5124775, 17424235, 87121175]

約数ペア:

[(1, 87121175), (5, 17424235), (17, 5124775), (19, 4585325), (25, 3484847), (85, 1024955), (95, 917065), (323, 269725), (425, 204991), (475, 183413), (1615, 53945), (8075, 10789)]