8249725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 11293920

約数和(自身を除く): 3044195

約数列:

[1, 5, 11, 25, 55, 131, 229, 275, 655, 1145, 1441, 2519, 3275, 5725, 7205, 12595, 29999, 36025, 62975, 149995, 329989, 749975, 1649945, 8249725]

約数ペア:

[(1, 8249725), (5, 1649945), (11, 749975), (25, 329989), (55, 149995), (131, 62975), (229, 36025), (275, 29999), (655, 12595), (1145, 7205), (1441, 5725), (2519, 3275)]