2078352425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{168629}}^1$

素因数の和:168685

約数の個数: 24

約数和(自身を含む): 2822866200

約数和(自身を除く): 744513775

約数列:

[1, 5, 17, 25, 29, 85, 145, 425, 493, 725, 2465, 12325, 168629, 843145, 2866693, 4215725, 4890241, 14333465, 24451205, 71667325, 83134097, 122256025, 415670485, 2078352425]

約数ペア:

[(1, 2078352425), (5, 415670485), (17, 122256025), (25, 83134097), (29, 71667325), (85, 24451205), (145, 14333465), (425, 4890241), (493, 4215725), (725, 2866693), (2465, 843145), (12325, 168629)]