38391475

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 49496832

約数和(自身を除く): 11105357

約数列:

[1, 5, 25, 43, 71, 215, 355, 503, 1075, 1775, 2515, 3053, 12575, 15265, 21629, 35713, 76325, 108145, 178565, 540725, 892825, 1535659, 7678295, 38391475]

約数ペア:

[(1, 38391475), (5, 7678295), (25, 1535659), (43, 892825), (71, 540725), (215, 178565), (355, 108145), (503, 76325), (1075, 35713), (1775, 21629), (2515, 15265), (3053, 12575)]