2813386525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{348407}}^1$

素因数の和:348453

約数の個数: 24

約数和(自身を含む): 3888233280

約数和(自身を除く): 1074846755

約数列:

[1, 5, 17, 19, 25, 85, 95, 323, 425, 475, 1615, 8075, 348407, 1742035, 5922919, 6619733, 8710175, 29614595, 33098665, 112535461, 148072975, 165493325, 562677305, 2813386525]

約数ペア:

[(1, 2813386525), (5, 562677305), (17, 165493325), (19, 148072975), (25, 112535461), (85, 33098665), (95, 29614595), (323, 8710175), (425, 6619733), (475, 5922919), (1615, 1742035), (8075, 348407)]