8210425

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 10802880

約数和(自身を除く): 2592455

約数列:

[1, 5, 23, 25, 109, 115, 131, 545, 575, 655, 2507, 2725, 3013, 3275, 12535, 14279, 15065, 62675, 71395, 75325, 328417, 356975, 1642085, 8210425]

約数ペア:

[(1, 8210425), (5, 1642085), (23, 356975), (25, 328417), (109, 75325), (115, 71395), (131, 62675), (545, 15065), (575, 14279), (655, 12535), (2507, 3275), (2725, 3013)]